diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..68c92c1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/vendor/
+/tests/Unit/Seanautica/
\ No newline at end of file
diff --git a/README.md b/README.md
index 8f9b02f..8695e98 100644
--- a/README.md
+++ b/README.md
@@ -6,21 +6,28 @@ Com a biblioteca o desenvolvedor utiliza uma interface simples, setando alguns p
 Todo o processo de integração é feito nos bastidores e o preço do frete e tempo de entrega é devolvido ao desenvolvedor para poder utilizar em sua aplicação sem o menor esforço.
 O desenvolvedor pode calcular, de uma única vez, o preço do frete para os diversos serviços oferecidos pelo Correios, eliminando várias chamadas ao serviço e diminuindo o tempo de espera do cliente.
 
+Instalar
+--------
+
+Instalação via [Composer](http://www.getcomposer.org)
+
+	php composer.phar require imastersdev/correios
+
 Como Usar ?
 -----------
 
 > A biblioteca pode fazer o cálculo de 1 serviço:
 
 	<?php
-	require_once 'com/imasters/php/ect/ECT.php';
+	require_once 'vendor/autoload.php';
 	
-	$ect = new ECT();
+	$ect = new \Imasters\Php\Ect\ECT();
 	$prdt = $ect->prdt();
 	$prdt->setNVlAltura( 10 );
 	$prdt->setNVlComprimento( 20 );
 	$prdt->setNVlLargura( 20 );
-	$prdt->setNCdFormato( ECTFormatos::FORMATO_CAIXA_PACOTE );
-	$prdt->setNCdServico( ECTServicos::PAC ); //calculando apenas PAC
+	$prdt->setNCdFormato( \Imasters\Php\Ect\Prdt\ECTFormatos::FORMATO_CAIXA_PACOTE );
+	$prdt->setNCdServico( \Imasters\Php\Ect\Prdt\ECTServicos::PAC ); //calculando apenas PAC
 	$prdt->setSCepOrigem( '09641030' );
 	$prdt->setSCepDestino( '27511300' );
 	$prdt->setNVlPeso( 10 );
@@ -32,19 +39,21 @@ Como Usar ?
 > Ou de vários ao mesmo tempo, eliminando-se assim o tempo de espera do cliente:
 	
 	<?php
-	require_once 'com/imasters/php/ect/ECT.php';
+	require_once 'vendor/autoload.php';
 	
-	$ect = new ECT();
+	$ect = new \Imasters\Php\Ect\ECT();
 	$prdt = $ect->prdt();
 	$prdt->setNVlAltura( 10 );
 	$prdt->setNVlComprimento( 20 );
 	$prdt->setNVlLargura( 20 );
-	$prdt->setNCdFormato( ECTFormatos::FORMATO_CAIXA_PACOTE );
-	$prdt->setNCdServico( implode( ',' , array( ECTServicos::PAC , ECTServicos::SEDEX ) ) );
+	$prdt->setNCdFormato( \Imasters\Php\Ect\Prdt\ECTFormatos::FORMATO_CAIXA_PACOTE );
+	$prdt->setNCdServico( implode( ',' , array( \Imasters\Php\Ect\Prdt\ECTServicos::PAC , \Imasters\Php\Ect\Prdt\ECTServicos::SEDEX ) ) );
 	$prdt->setSCepOrigem( '09641030' );
 	$prdt->setSCepDestino( '27511300' );
 	$prdt->setNVlPeso( 10 );
 	
 	foreach ( $prdt->call() as $servico ) {
 		printf( "O preço do frete do correios para o serviço %d é R$ %.02f\n" , $servico->Codigo , $servico->Valor );
-	}
\ No newline at end of file
+	}
+
+http://ws.correios.com.br/calculador/CalcPrecoPrazo.aspx?nCdEmpresa=14335794&sDsSenha=70994140&sCepOrigem=30160041&sCepDestino=30180100&nVlPeso=1&nCdFormato=1&nVlComprimento=20&nVlAltura=10&nVlLargura=20&sCdMaoPropria=n&nVlValorDeclarado=0&sCdAvisoRecebimento=n&nCdServico=41106&nVlDiametro=0&StrRetorno=xml&nIndicaCalculo=3
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..a49f37b
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,34 @@
+{
+	"name": "imastersdev/correios",
+	"description": "Webservice integration with Brazillian Correios Service",
+	"version": "1.0.0",
+	"keywords": ["correios", "webservice"],
+	"license": "MIT",
+	"authors": [
+		{
+			"name": "iMasters Dev",
+			"homepage": "http://imasters.com.br/noticia/imasters-lanca-novo-pacote-de-integracao-com-os-correios/",
+			"role": "developer"
+		},
+		{
+			"name": "Glauber Portella",
+			"email": "glauberportella@gmail.com",
+			"role": "developer"
+		}
+	],
+	"support": {
+		"email": "glauberportella@gmail.com"
+	},
+	"autoload": {
+		"psr-4": {
+			"Imasters\\": "imasters",
+			"D4w\\": "d4w"
+		}
+	},
+	"require": {
+		"php": ">=5.3.0"
+	},
+	"require-dev": {
+		"phpunit/phpunit": "4.4.*"
+	}
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..0ed4ad0
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,863 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
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+                "testing",
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+                "iterator"
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+        },
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+            "version": "1.2.0",
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+            "notification-url": "https://packagist.org/downloads/",
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+            "keywords": [
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+        },
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+            "version": "1.0.5",
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+            "keywords": [
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+            "keywords": [
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+        },
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+            "version": "2.3.0",
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+            "require-dev": {
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+            },
+            "suggest": {
+                "ext-soap": "*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.3.x-dev"
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+                    "name": "Sebastian Bergmann",
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+            "autoload": {
+                "classmap": [
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+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Volker Dusch",
+                    "email": "github@wallbash.com"
+                },
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@2bepublished.at"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Provides the functionality to compare PHP values for equality",
+            "homepage": "http://www.github.com/sebastianbergmann/comparator",
+            "keywords": [
+                "comparator",
+                "compare",
+                "equality"
+            ],
+            "time": "2015-01-29 16:28:08"
+        },
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+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/5843509fed39dee4b356a306401e9dd1a931fec7",
+                "reference": "5843509fed39dee4b356a306401e9dd1a931fec7",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.2"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Kore Nordmann",
+                    "email": "mail@kore-nordmann.de"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Diff implementation",
+            "homepage": "http://www.github.com/sebastianbergmann/diff",
+            "keywords": [
+                "diff"
+            ],
+            "time": "2014-08-15 10:29:00"
+        },
+        {
+            "name": "sebastian/environment",
+            "version": "1.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/environment.git",
+                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/6e6c71d918088c251b181ba8b3088af4ac336dd7",
+                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Provides functionality to handle HHVM/PHP environments",
+            "homepage": "http://www.github.com/sebastianbergmann/environment",
+            "keywords": [
+                "Xdebug",
+                "environment",
+                "hhvm"
+            ],
+            "time": "2014-10-25 08:00:45"
+        },
+        {
+            "name": "sebastian/exporter",
+            "version": "1.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/exporter.git",
+                "reference": "84839970d05254c73cde183a721c7af13aede943"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/84839970d05254c73cde183a721c7af13aede943",
+                "reference": "84839970d05254c73cde183a721c7af13aede943",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "sebastian/recursion-context": "~1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Volker Dusch",
+                    "email": "github@wallbash.com"
+                },
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@2bepublished.at"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                },
+                {
+                    "name": "Adam Harvey",
+                    "email": "aharvey@php.net"
+                }
+            ],
+            "description": "Provides the functionality to export PHP variables for visualization",
+            "homepage": "http://www.github.com/sebastianbergmann/exporter",
+            "keywords": [
+                "export",
+                "exporter"
+            ],
+            "time": "2015-01-27 07:23:06"
+        },
+        {
+            "name": "sebastian/global-state",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/global-state.git",
+                "reference": "c7428acdb62ece0a45e6306f1ae85e1c05b09c01"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
+                "reference": "c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.2"
+            },
+            "suggest": {
+                "ext-uopz": "*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Snapshotting of global state",
+            "homepage": "http://www.github.com/sebastianbergmann/global-state",
+            "keywords": [
+                "global state"
+            ],
+            "time": "2014-10-06 09:23:50"
+        },
+        {
+            "name": "sebastian/recursion-context",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/recursion-context.git",
+                "reference": "3989662bbb30a29d20d9faa04a846af79b276252"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/3989662bbb30a29d20d9faa04a846af79b276252",
+                "reference": "3989662bbb30a29d20d9faa04a846af79b276252",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                },
+                {
+                    "name": "Adam Harvey",
+                    "email": "aharvey@php.net"
+                }
+            ],
+            "description": "Provides functionality to recursively process PHP variables",
+            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2015-01-24 09:48:32"
+        },
+        {
+            "name": "sebastian/version",
+            "version": "1.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/version.git",
+                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/a77d9123f8e809db3fbdea15038c27a95da4058b",
+                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Library that helps with managing the version number of Git-hosted PHP projects",
+            "homepage": "https://github.com/sebastianbergmann/version",
+            "time": "2014-12-15 14:25:24"
+        },
+        {
+            "name": "symfony/yaml",
+            "version": "v2.6.3",
+            "target-dir": "Symfony/Component/Yaml",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Yaml.git",
+                "reference": "82462a90848a52c2533aa6b598b107d68076b018"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/Yaml/zipball/82462a90848a52c2533aa6b598b107d68076b018",
+                "reference": "82462a90848a52c2533aa6b598b107d68076b018",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Symfony\\Component\\Yaml\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Symfony Yaml Component",
+            "homepage": "http://symfony.com",
+            "time": "2015-01-03 15:33:07"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.3.0"
+    },
+    "platform-dev": []
+}
diff --git a/d4w/Ect/Cep/Faixas.php b/d4w/Ect/Cep/Faixas.php
new file mode 100644
index 0000000..ca56d3b
--- /dev/null
+++ b/d4w/Ect/Cep/Faixas.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace D4w\Ect\Cep;
+
+/**
+ * @see http://blog.thiagorodrigo.com.br/index.php/cep-brasil-relacao-estados-capitais-interior-regiao-metropolitana?blog=5
+ */
+class Faixas
+{
+	protected static $ceps = array(
+		'sp' => array('01000','19999'),
+		'rj' => array('20000','28999'),
+		'es' => array('29000','29999'),
+		'mg' => array('30000','39999'),
+		'ba' => array('40000','48999'),
+		'se' => array('49000','49999'),
+		'pe' => array('50000','56999'),
+		'al' => array('57000','57999'),
+		'pb' => array('58000','58999'),
+		'rn' => array('59000','59999'),
+		'ce' => array('60000','63999'),
+		'pi' => array('64000','64999'),
+		'ma' => array('65000','65999'),
+		'pa' => array('66000','68899'),
+		'ap' => array('68900','68999'),
+		'am-1' => array('69000','69299'),
+		'am-2' => array('69400','69899'),
+		'rr' => array('69300','69399'),
+		'ac' => array('69900','69999'),
+		'df-1' => array('70000','72799'),
+		'df-2' => array('73000','73699'),
+		'go-1' => array('72800','72999'),
+		'go-2' => array('73700','76799'),
+		'to' => array('77000','77999'),
+		'mt' => array('78000','78899'),
+		'ro' => array('78900','78999'),
+		'ms' => array('79000','79999'),
+		'pr' => array('80000','87999'),
+		'sc' => array('88000','89999'),
+		'rs' => array('90000','99999'),
+	);
+
+	protected static $ceps_capitais = array(
+ 		'ac' => array('capital' => 'Rio Branco', 'cep_ini' => '69900', 'cep_fim' => '69920'),
+ 		'al' => array('capital' => 'Maceió', 'cep_ini' => '57000', 'cep_fim' => '57099'),
+ 		'am' => array('capital' => 'Manaus', 'cep_ini' => '69000', 'cep_fim' => '69099'),
+ 		'ap' => array('capital' => 'Macapá', 'cep_ini' => '68900', 'cep_fim' => '68914'),
+ 		'ba' => array('capital' => 'Salvador', 'cep_ini' => '40000', 'cep_fim' => '41999'),
+ 		'ce' => array('capital' => 'Fortaleza', 'cep_ini' => '60000', 'cep_fim' => '60999'),
+ 		'df' => array('capital' => 'Brasília', 'cep_ini' => '70700', 'cep_fim' => '70999'),
+ 		'es' => array('capital' => 'Vitória', 'cep_ini' => '29000', 'cep_fim' => '29099'),
+ 		'go' => array('capital' => 'Goiânia', 'cep_ini' => '74000', 'cep_fim' => '74894'),
+ 		'ma' => array('capital' => 'São Luís', 'cep_ini' => '65000', 'cep_fim' => '65099'),
+ 		'mg' => array('capital' => 'Belo Horizonte', 'cep_ini' => '30000', 'cep_fim' => '31999'),
+ 		'ms' => array('capital' => 'Campo Grande', 'cep_ini' => '79000', 'cep_fim' => '79129'),
+ 		'mt' => array('capital' => 'Cuiabá', 'cep_ini' => '78000', 'cep_fim' => '78109'),
+ 		'pa' => array('capital' => 'Belém', 'cep_ini' => '66000', 'cep_fim' => '66999'),
+ 		'pb' => array('capital' => 'João Pessoa', 'cep_ini' => '58000', 'cep_fim' => '58099'),
+ 		'pe' => array('capital' => 'Recife', 'cep_ini' => '50000', 'cep_fim' => '52999'),
+ 		'pi' => array('capital' => 'Teresina', 'cep_ini' => '64000', 'cep_fim' => '64099'),
+ 		'pr' => array('capital' => 'Curitiba', 'cep_ini' => '80000', 'cep_fim' => '82999'),
+ 		'rj' => array('capital' => 'Rio de Janeiro', 'cep_ini' => '20000', 'cep_fim' => '23799'),
+ 		'rn' => array('capital' => 'Natal', 'cep_ini' => '59000', 'cep_fim' => '59099'),
+ 		'ro' => array('capital' => 'Porto Velho', 'cep_ini' => '78900', 'cep_fim' => '78930'),
+ 		'rr' => array('capital' => 'Boa Vista', 'cep_ini' => '69300', 'cep_fim' => '69339'),
+ 		'rs' => array('capital' => 'Porto Alegre', 'cep_ini' => '90000', 'cep_fim' => '91999'),
+ 		'sc' => array('capital' => 'Florianópolis', 'cep_ini' => '88000', 'cep_fim' => '82999'),
+ 		'se' => array('capital' => 'Aracaju', 'cep_ini' => '49000', 'cep_fim' => '49099'),
+ 		'sp' => array('capital' => 'São Paulo', 'cep_ini' => '01000', 'cep_fim' => '05999'),
+ 		'to' => array('capital' => 'Palmas', 'cep_ini' => '77000', 'cep_fim' => '77270'),	
+	);
+
+	/**
+	 * Retorna o estado de um cep
+	 * @param  string $cep CEP
+	 * @return array Retorna array onde index 0 é o estado e caso seja de Brasília index 1 é igual a 'df'
+	 */
+	public static function getEstado($cep)
+	{
+		$prefixo_int = self::prefixo($cep);
+
+		foreach (self::$ceps as $estado => $espectro) {
+			$ini = intval($espectro[0]);
+			$fim = intval($espectro[1]);
+			if ($prefixo_int >= $ini && $prefixo_int <= $fim) {
+				return substr($estado, 0, 2);
+			}
+		}
+
+		return false;
+	}
+
+	public static function isCapital($cep)
+	{
+		$prefixo = self::prefixo($cep);
+		foreach (self::$ceps_capitais as $estado => $val) {
+			$ini = intval($val['cep_ini']);
+			$fim = intval($val['cep_fim']);
+			if ($prefixo >= $ini && $prefixo <= $fim) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	protected static function prefixo($cep)
+	{
+		$cep = preg_replace('/[^0-9]/', '', $cep);
+		$prefixo = substr($cep, 0, 5);
+		return intval($prefixo);
+	}
+}
\ No newline at end of file
diff --git a/d4w/Ect/Doc/Manual-de-Implementacao-do-Calculo-Remoto-de-Precos-e-Prazos.pdf b/d4w/Ect/Doc/Manual-de-Implementacao-do-Calculo-Remoto-de-Precos-e-Prazos.pdf
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diff --git a/d4w/Ect/Doc/Manual_de_Implementacao_do_Web_Service_SIGEPWEB_Logistica_Reversa.pdf b/d4w/Ect/Doc/Manual_de_Implementacao_do_Web_Service_SIGEPWEB_Logistica_Reversa.pdf
new file mode 100644
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diff --git a/d4w/Ect/Tabela.php b/d4w/Ect/Tabela.php
new file mode 100644
index 0000000..6d2827b
--- /dev/null
+++ b/d4w/Ect/Tabela.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace D4w\Ect;
+
+abstract class Tabela
+{
+	const CSV_DELIMITER = ';';
+	const CSV_ENCLOSURE = '';
+	const CSV_ESCAPE 	= '';
+
+	const CSV_ESTADO 			= 0;
+	const CSV_TIPO 				= 1; // capital ou interior
+	const CSV_FAIXA_PESO_INI 	= 2;
+	const CSV_FAIXA_PESO_FIM 	= 3;
+	const CSV_LOCAL				= 4;
+	const CSV_ESTADUAL			= 5;
+	const CSV_F1				= 6;
+	const CSV_F2				= 7;
+	const CSV_F3				= 8;
+	const CSV_F4				= 9;
+	const CSV_F5				= 10;
+	const CSV_F6				= 11;
+
+	/**
+	 * Cep de origem
+	 * @var string
+	 */
+	protected $cep_origem;
+
+	/**
+	 * Estado do cep de origem
+	 * @var string
+	 */
+	protected $estado_origem;
+
+	/**
+	 * Faixa de peso inicial
+	 * @var array
+	 */
+	protected $peso_ini;
+
+	/**
+	 * Faixa de peso final
+	 * @var array
+	 */
+	protected $peso_fim;
+
+	/**
+	 * Tarifa local
+	 * @var array
+	 */
+	protected $local;
+
+
+	/**
+	 * Tarifa estadual
+	 * @var array
+	 */
+	protected $estadual;
+
+	/**
+	 * Faixa 1
+	 * @var array
+	 */
+	protected $faixa1;
+
+	/**
+	 * Faixa 2
+	 * @var array
+	 */
+	protected $faixa2;
+
+	/**
+	 * Faixa 3
+	 * @var array
+	 */
+	protected $faixa3;
+
+	/**
+	 * Faixa 4
+	 * @var array
+	 */
+	protected $faixa4;
+
+	/**
+	 * Faixa 5
+	 * @var array
+	 */
+	protected $faixa5;
+
+	/**
+	 * Faixa 6
+	 * @var array
+	 */
+	protected $faixa6;
+
+}
\ No newline at end of file
diff --git a/d4w/Ect/TabelaLoaderInterface.php b/d4w/Ect/TabelaLoaderInterface.php
new file mode 100644
index 0000000..29cfbc8
--- /dev/null
+++ b/d4w/Ect/TabelaLoaderInterface.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace D4w\Ect;
+
+interface TabelaLoaderInterface
+{
+	/**
+	 * Carregar tabela
+	 * @param  string $csv Caminho do arquivo csv com a tabela
+	 * @throws \RuntimeException Se nao puder carregar o arquivo csv
+	 * @return void
+	 */
+	public function load($csv);
+
+	/**
+	 * Calcular frete conforme tabela carregada
+	 * @param  string $cep_destino CEP de destino da encomenda
+	 * @param  float $peso        Peso em kg
+	 * @return float
+	 */
+	public function calculate($cep_destino, $peso);
+}
\ No newline at end of file
diff --git a/d4w/Ect/TabelaPac.php b/d4w/Ect/TabelaPac.php
new file mode 100644
index 0000000..f62d410
--- /dev/null
+++ b/d4w/Ect/TabelaPac.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace D4w\Ect;
+
+class TabelaPac extends Tabela implements TabelaLoaderInterface
+{
+	public function __construct($cep_origem, $csv = null)
+	{
+		$this->cep_origem = $cep_origem;
+		
+		if (file_exists($csv)) {
+			$this->load($csv);
+		}
+	}
+
+	/**
+	 * Carrega tarifas do arquivo csv no formato requerido
+	 * @param  string $csv Caminho do arquivo csv
+	 * @throws \RuntimeException Se nao puder carregar o arquivo csv
+	 * @return void
+	 */
+	public function load($csv)
+	{
+		$fp = fopen($csv, 'r');
+		if (!$fp)
+			thrown new \RuntimeException('Não foi possível abrir o arquivo informado "' . $csv . '".' );
+		while (($data = fgetcsv($fp, 0, Tabela::CSV_DELIMITER, Tabela::CSV_ENCLOSURE, Tabela::CSV_ESCAPE)) !== FALSE) {
+			if (!$this->estado_origem)
+				$this->estado_origem = $data[Tabela::CSV_ESTADO];
+			
+			$tipo = $data[Tabela::CSV_TIPO];
+
+			$this->peso_ini[$tipo][]	= $data[Tabela::CSV_FAIXA_PESO_INI];
+			$this->peso_fim[$tipo][]	= $data[Tabela::CSV_FAIXA_PESO_FIM];
+			$this->local[$tipo][] 		= $data[Tabela::CSV_LOCAL];
+			$this->estadual[$tipo][] 	= $data[Tabela::CSV_ESTADUAL];
+			$this->faixa1[$tipo][]	= $data[Tabela::CSV_F1];
+			$this->faixa2[$tipo][]	= $data[Tabela::CSV_F2];
+			$this->faixa3[$tipo][]	= $data[Tabela::CSV_F3];
+			$this->faixa4[$tipo][]	= $data[Tabela::CSV_F4];
+			$this->faixa5[$tipo][]	= $data[Tabela::CSV_F5];
+			$this->faixa6[$tipo][]	= $data[Tabela::CSV_F6];
+		}
+		if ($fp)
+			fclose($fp);
+	}
+
+	/**
+	 * Calcular frete conforme tabela carregada
+	 * @param  string $cep_destino CEP de destino da encomenda
+	 * @param  float $peso        Peso em kg
+	 * @return float
+	 */
+	public function calculate($cep_destino, $peso)
+	{
+		$estado_destino = \D4w\Ect\Cep\Faixas::getEstado($cep_destino);
+		$is_local = $this->estado_origem === $estado_destino;
+		$is_capital = \D4w\Ect\Cep\Faixas::isCapital($this->cep_origem) && \D4w\Ect\Cep\Faixas::isCapital($cep_destino);
+
+		$peso_gramas = $peso / 1000;
+
+		if ($is_capital) {
+			// capital - capital
+			if ($is_local) {
+				foreach ($this->peso_ini['capital'] as $k => $peso_ini) {
+					$peso_fim = $this->peso_fim['capital'][$k];
+					if ($peso_gramas >= $peso_ini && $peso_gramas <= $peso_fim) {
+						return $this->local['capital'][$k];
+					}
+				}
+			} else {
+				
+			}
+		} else {
+			// capital - interior, interior - interior, interior - capital
+			
+		}
+	}
+}
\ No newline at end of file
diff --git a/exemplo.php b/exemplo.php
index eea4077..99b15b3 100644
--- a/exemplo.php
+++ b/exemplo.php
@@ -1,13 +1,13 @@
 <?php
-require_once 'com/imasters/php/ect/ECT.php';
+require_once 'vendor/autoload.php';
 
-$ect = new ECT();
+$ect = new \Imasters\Php\Ect\ECT();
 $prdt = $ect->prdt();
 $prdt->setNVlAltura( 10 );
 $prdt->setNVlComprimento( 20 );
 $prdt->setNVlLargura( 20 );
-$prdt->setNCdFormato( ECTFormatos::FORMATO_CAIXA_PACOTE );
-$prdt->setNCdServico( ECTServicos::PAC );
+$prdt->setNCdFormato( \Imasters\Php\Ect\Prdt\ECTFormatos::FORMATO_CAIXA_PACOTE );
+$prdt->setNCdServico( \Imasters\Php\Ect\Prdt\ECTServicos::PAC );
 $prdt->setSCepOrigem( '09641030' );
 $prdt->setSCepDestino( '27511300' );
 $prdt->setNVlPeso( 10 );
diff --git a/com/imasters/php/ect/ECT.php b/imasters/Php/Ect/ECT.php
similarity index 83%
rename from com/imasters/php/ect/ECT.php
rename to imasters/Php/Ect/ECT.php
index c87fb45..04600ee 100644
--- a/com/imasters/php/ect/ECT.php
+++ b/imasters/Php/Ect/ECT.php
@@ -5,9 +5,12 @@
  * @package com.imasters.php.ect
  */
 
-require_once 'com/imasters/php/http/HTTPConnection.php';
-require_once 'com/imasters/php/http/HTTPCookieManager.php';
-require_once 'com/imasters/php/ect/prdt/Prdt.php';
+namespace Imasters\Php\Ect;
+
+use \Imasters\Php\Http\HTTPConnection;
+use \Imasters\Php\Http\HTTPCookieManager;
+
+use \Imasters\Php\Ect\Prdt\Prdt;
 
 /**
  * @brief	Interface para APIs dos Correios (ECT)
diff --git a/com/imasters/php/ect/EctAPI.php b/imasters/Php/Ect/EctAPI.php
similarity index 87%
rename from com/imasters/php/ect/EctAPI.php
rename to imasters/Php/Ect/EctAPI.php
index dda0e47..f4f719d 100644
--- a/com/imasters/php/ect/EctAPI.php
+++ b/imasters/Php/Ect/EctAPI.php
@@ -5,8 +5,7 @@
  * @package com.imasters.php.ect
  */
 
-require_once 'com/imasters/php/http/HTTPConnection.php';
-require_once 'com/imasters/php/http/HTTPCookieManager.php';
+namespace Imasters\Php\Ect;
 
 /**
  * @brief	Interface para definição de uma API do Correios
diff --git a/com/imasters/php/ect/prdt/ECTFormatos.php b/imasters/Php/Ect/Prdt/ECTFormatos.php
similarity index 92%
rename from com/imasters/php/ect/prdt/ECTFormatos.php
rename to imasters/Php/Ect/Prdt/ECTFormatos.php
index e983a2a..21aaade 100644
--- a/com/imasters/php/ect/prdt/ECTFormatos.php
+++ b/imasters/Php/Ect/Prdt/ECTFormatos.php
@@ -5,6 +5,8 @@
  * @package com.imasters.php.ect.prdt
  */
 
+namespace Imasters\Php\Ect\Prdt;
+
 /**
  * @brief	Tipos de formato de encomenda
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/ect/prdt/ECTServico.php b/imasters/Php/Ect/Prdt/ECTServico.php
similarity index 97%
rename from com/imasters/php/ect/prdt/ECTServico.php
rename to imasters/Php/Ect/Prdt/ECTServico.php
index e307306..11b55b6 100644
--- a/com/imasters/php/ect/prdt/ECTServico.php
+++ b/imasters/Php/Ect/Prdt/ECTServico.php
@@ -5,6 +5,8 @@
  * @package com.imasters.php.ect.prdt
  */
 
+namespace Imasters\Php\Ect\Prdt;
+
 /**
  * @brief	Informações sobre preço e prazo cobrados para um serviço do Correios
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/ect/prdt/ECTServicos.php b/imasters/Php/Ect/Prdt/ECTServicos.php
similarity index 96%
rename from com/imasters/php/ect/prdt/ECTServicos.php
rename to imasters/Php/Ect/Prdt/ECTServicos.php
index d895cc6..bb83085 100644
--- a/com/imasters/php/ect/prdt/ECTServicos.php
+++ b/imasters/Php/Ect/Prdt/ECTServicos.php
@@ -5,6 +5,8 @@
  * @package com.imasters.php.ect.prdt
  */
 
+namespace Imasters\Php\Ect\Prdt;
+
 /**
  * @brief	Tipos de serviços oferecidos pelo Correios
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/ect/prdt/Prdt.php b/imasters/Php/Ect/Prdt/Prdt.php
similarity index 97%
rename from com/imasters/php/ect/prdt/Prdt.php
rename to imasters/Php/Ect/Prdt/Prdt.php
index a54891b..4b00f5e 100644
--- a/com/imasters/php/ect/prdt/Prdt.php
+++ b/imasters/Php/Ect/Prdt/Prdt.php
@@ -5,10 +5,17 @@
  * @package com.imasters.php.ect.prdt
  */
 
-require_once 'com/imasters/php/ect/prdt/ECTFormatos.php';
-require_once 'com/imasters/php/ect/prdt/ECTServicos.php';
-require_once 'com/imasters/php/ect/EctAPI.php';
-require_once 'com/imasters/php/ect/prdt/ECTServico.php';
+namespace Imasters\Php\Ect\Prdt;
+
+use \Imasters\Php\Ect\ECT;
+use \Imasters\Php\Ect\EctAPI;
+use \Imasters\Php\Ect\Prdt\ECTFormatos;
+use \Imasters\Php\Ect\Prdt\ECTServicos;
+use \Imasters\Php\Ect\Prdt\ECTServico;
+
+use \ArrayIterator;
+use \DOMDocument;
+use \DOMXPath;
 
 /**
  * @brief	Cálculo de preços e prazos de entrega de encomendas
diff --git a/com/imasters/php/http/CURL.php b/imasters/Php/Http/CURL.php
similarity index 98%
rename from com/imasters/php/http/CURL.php
rename to imasters/Php/Http/CURL.php
index c1e4fa5..1fe3cff 100644
--- a/com/imasters/php/http/CURL.php
+++ b/imasters/Php/Http/CURL.php
@@ -5,8 +5,11 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/HTTPRequest.php';
-require_once 'com/imasters/php/http/HTTPResponse.php';
+namespace Imasters\Php\Http;
+
+use \InvalidArgumentException;
+use \RuntimeException;
+use \UnexpectedValueException;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/Cookie.php b/imasters/Php/Http/Cookie.php
similarity index 98%
rename from com/imasters/php/http/Cookie.php
rename to imasters/Php/Http/Cookie.php
index 3c8e0f0..016327b 100644
--- a/com/imasters/php/http/Cookie.php
+++ b/imasters/Php/Http/Cookie.php
@@ -5,6 +5,10 @@
  * @package com.imasters.php.http
  */
 
+namespace Imasters\Php\Http;
+
+use \InvalidArgumentException;
+
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
  * @brief	Cookie HTTP
diff --git a/com/imasters/php/http/CookieManager.php b/imasters/Php/Http/CookieManager.php
similarity index 96%
rename from com/imasters/php/http/CookieManager.php
rename to imasters/Php/Http/CookieManager.php
index d60cd74..de5b298 100644
--- a/com/imasters/php/http/CookieManager.php
+++ b/imasters/Php/Http/CookieManager.php
@@ -5,7 +5,9 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/Cookie.php';
+namespace Imasters\Php\Http;
+
+use \Serializable;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/HTTPAuthenticator.php b/imasters/Php/Http/HTTPAuthenticator.php
similarity index 89%
rename from com/imasters/php/http/HTTPAuthenticator.php
rename to imasters/Php/Http/HTTPAuthenticator.php
index 678265b..2e78b75 100644
--- a/com/imasters/php/http/HTTPAuthenticator.php
+++ b/imasters/Php/Http/HTTPAuthenticator.php
@@ -5,7 +5,7 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/HTTPRequest.php';
+namespace Imasters\Php\Http;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/HTTPConnection.php b/imasters/Php/Http/HTTPConnection.php
similarity index 98%
rename from com/imasters/php/http/HTTPConnection.php
rename to imasters/Php/Http/HTTPConnection.php
index 365a56a..dddf1a2 100644
--- a/com/imasters/php/http/HTTPConnection.php
+++ b/imasters/Php/Http/HTTPConnection.php
@@ -5,9 +5,10 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/HTTPAuthenticator.php';
-require_once 'com/imasters/php/http/HTTPRequestMethod.php';
-require_once 'com/imasters/php/http/CURL.php';
+namespace Imasters\Php\Http;
+
+use \InvalidArgumentException;
+use \BadMethodCallException;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/HTTPCookieManager.php b/imasters/Php/Http/HTTPCookieManager.php
similarity index 98%
rename from com/imasters/php/http/HTTPCookieManager.php
rename to imasters/Php/Http/HTTPCookieManager.php
index 82bcfc3..c1bbf72 100644
--- a/com/imasters/php/http/HTTPCookieManager.php
+++ b/imasters/Php/Http/HTTPCookieManager.php
@@ -5,7 +5,9 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/CookieManager.php';
+namespace Imasters\Php\Http;
+
+use \RuntimeException;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/HTTPRequest.php b/imasters/Php/Http/HTTPRequest.php
similarity index 93%
rename from com/imasters/php/http/HTTPRequest.php
rename to imasters/Php/Http/HTTPRequest.php
index c7a1da9..9aed0e1 100644
--- a/com/imasters/php/http/HTTPRequest.php
+++ b/imasters/Php/Http/HTTPRequest.php
@@ -5,9 +5,7 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/HTTPConnection.php';
-require_once 'com/imasters/php/http/HTTPAuthenticator.php';
-require_once 'com/imasters/php/http/HTTPRequestMethod.php';
+namespace Imasters\Php\Http;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/com/imasters/php/http/HTTPRequestMethod.php b/imasters/Php/Http/HTTPRequestMethod.php
similarity index 94%
rename from com/imasters/php/http/HTTPRequestMethod.php
rename to imasters/Php/Http/HTTPRequestMethod.php
index 40ae551..e56ab46 100644
--- a/com/imasters/php/http/HTTPRequestMethod.php
+++ b/imasters/Php/Http/HTTPRequestMethod.php
@@ -5,6 +5,8 @@
  * @package com.imasters.php.http
  */
 
+namespace Imasters\Php\Http;
+
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
  * @brief	Constantes para identificar o método de requisição HTTP
diff --git a/com/imasters/php/http/HTTPResponse.php b/imasters/Php/Http/HTTPResponse.php
similarity index 98%
rename from com/imasters/php/http/HTTPResponse.php
rename to imasters/Php/Http/HTTPResponse.php
index ed15075..2c5a880 100644
--- a/com/imasters/php/http/HTTPResponse.php
+++ b/imasters/Php/Http/HTTPResponse.php
@@ -5,7 +5,7 @@
  * @package com.imasters.php.http
  */
 
-require_once 'com/imasters/php/http/CookieManager.php';
+namespace Imasters\Php\Http;
 
 /**
  * @author	João Batista Neto <neto.joaobatista@imasters.com.br>
diff --git a/tests/Unit/CookieTest.php b/tests/Unit/CookieTest.php
new file mode 100644
index 0000000..6b69321
--- /dev/null
+++ b/tests/Unit/CookieTest.php
@@ -0,0 +1,14 @@
+<?php
+
+require_once __DIR__.'/../../vendor/autoload.php';
+
+class CookieTest extends PHPUnit_Framework_TestCase
+{
+	/**
+	 * @expectedException \InvalidArgumentException
+	 */
+	public function testConstructor()
+	{
+		$ck = new \Imasters\Php\Http\Cookie('test', '123', 'localhost', '!ISSO DEVERIA SER NUMÉRICO!');
+	}
+}
\ No newline at end of file
diff --git a/tests/Unit/CorreiosTest.php b/tests/Unit/CorreiosTest.php
new file mode 100644
index 0000000..64ff7c7
--- /dev/null
+++ b/tests/Unit/CorreiosTest.php
@@ -0,0 +1,15 @@
+<?php
+
+require_once __DIR__.'/../../vendor/autoload.php';
+
+class CorreiosTest extends PHPUnit_Framework_TestCase
+{
+	public function testInstances()
+	{
+		$ect = new \Imasters\Php\Ect\ECT();
+		$this->assertInstanceOf('\Imasters\Php\Ect\ECT', $ect);
+
+		$prdt = $ect->prdt();
+		$this->assertInstanceOf('\Imasters\Php\Ect\Prdt\Prdt', $prdt);
+	}
+}
\ No newline at end of file
diff --git a/tests/Unit/D4w/Ect/Cep/FaixasTest.php b/tests/Unit/D4w/Ect/Cep/FaixasTest.php
new file mode 100644
index 0000000..823c9ff
--- /dev/null
+++ b/tests/Unit/D4w/Ect/Cep/FaixasTest.php
@@ -0,0 +1,83 @@
+<?php
+
+require_once __DIR__.'/../../../../../vendor/autoload.php';
+
+class FaixasTest extends PHPUnit_Framework_TestCase
+{
+
+	public function testPrefixo()
+	{
+		$cep = '01000-800';
+		$cep = preg_replace('/[^0-9]/', '', $cep);
+		$this->assertEquals('01000800', $cep);
+
+		$prefixo = substr($cep, 0, 5);
+		$this->assertEquals('01000', $prefixo);
+		
+		$prefixo_int = intval($prefixo);
+		$this->assertEquals(1000, $prefixo_int);
+	}
+
+	public function testEstado()
+	{
+		// goias e distrito federal tem teste a parte
+		// 
+		$this->assertEquals('ac', \D4w\Ect\Cep\Faixas::getEstado('69900-010'));
+		$this->assertEquals('al', \D4w\Ect\Cep\Faixas::getEstado('57010-060'));
+		$this->assertEquals('am', \D4w\Ect\Cep\Faixas::getEstado('69005-050'));
+		$this->assertEquals('ap', \D4w\Ect\Cep\Faixas::getEstado('68900-021'));
+		$this->assertEquals('ba', \D4w\Ect\Cep\Faixas::getEstado('40015-060'));
+		$this->assertEquals('ce', \D4w\Ect\Cep\Faixas::getEstado('60010-122'));
+		$this->assertEquals('es', \D4w\Ect\Cep\Faixas::getEstado('29010-060'));
+		$this->assertEquals('ma', \D4w\Ect\Cep\Faixas::getEstado('65010-230'));
+		$this->assertEquals('mg', \D4w\Ect\Cep\Faixas::getEstado('31814-320'));
+		$this->assertEquals('ms', \D4w\Ect\Cep\Faixas::getEstado('79002-042'));
+		$this->assertEquals('mt', \D4w\Ect\Cep\Faixas::getEstado('78005-060'));
+		$this->assertEquals('pa', \D4w\Ect\Cep\Faixas::getEstado('67033-027'));
+		$this->assertEquals('pb', \D4w\Ect\Cep\Faixas::getEstado('58109-115'));
+		$this->assertEquals('pe', \D4w\Ect\Cep\Faixas::getEstado('53550-340'));
+		$this->assertEquals('pi', \D4w\Ect\Cep\Faixas::getEstado('64200-510'));
+		$this->assertEquals('pr', \D4w\Ect\Cep\Faixas::getEstado('83512-205'));
+		$this->assertEquals('rj', \D4w\Ect\Cep\Faixas::getEstado('23953-440'));
+		$this->assertEquals('rn', \D4w\Ect\Cep\Faixas::getEstado('59621-483'));
+		$this->assertEquals('ro', \D4w\Ect\Cep\Faixas::getEstado('78903-410'));
+		$this->assertEquals('rr', \D4w\Ect\Cep\Faixas::getEstado('69312-205'));
+		$this->assertEquals('rs', \D4w\Ect\Cep\Faixas::getEstado('96065-772'));
+		$this->assertEquals('sc', \D4w\Ect\Cep\Faixas::getEstado('89280-174'));
+		$this->assertEquals('se', \D4w\Ect\Cep\Faixas::getEstado('49087-446'));
+		$this->assertEquals('sp', \D4w\Ect\Cep\Faixas::getEstado('13475-214'));
+		$this->assertEquals('to', \D4w\Ect\Cep\Faixas::getEstado('77063-430'));
+	}
+
+	public function testBrasilia()
+	{
+		$this->assertEquals('df', \D4w\Ect\Cep\Faixas::getEstado('72300-530'));
+		$this->assertEquals('df', \D4w\Ect\Cep\Faixas::getEstado('70278-070'));
+		$this->assertEquals('df', \D4w\Ect\Cep\Faixas::getEstado('71745-606'));
+		$this->assertEquals('df', \D4w\Ect\Cep\Faixas::getEstado('72331-006'));
+	}
+
+	public function testGoias()
+	{
+		$this->assertEquals('go', \D4w\Ect\Cep\Faixas::getEstado('72912-445'));
+		$this->assertEquals('go', \D4w\Ect\Cep\Faixas::getEstado('72800-160'));
+		$this->assertEquals('go', \D4w\Ect\Cep\Faixas::getEstado('72800-160'));
+	}
+
+	public function testIsCapital()
+	{
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('30180100')); // bh
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('05909200')); // sp
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('21123100')); // rj
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('29015123')); // es
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('40120000')); // ba
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('49080500')); // se
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('52999333')); // pe
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('57012100')); // al
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('58010500')); // pb
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('59025123')); // rn
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('60999123')); // ce
+		$this->assertTrue(\D4w\Ect\Cep\Faixas::isCapital('64099999')); // pi
+	}
+
+}
\ No newline at end of file