/** @test */ public function it_validates_a_row_of_data_using_a_custom_validator() { $validData = ['FirstName' => 'Luís', 'LastName' => 'Gonçalves', 'City' => 'São José dos Campos', 'Email' => '*****@*****.**']; $invalidData = ['FirstName' => 'Luís', 'LastName' => 'Gonçalves', 'City' => 'São José dos Campos', 'Email' => 'I feel this particular string does not conform to the required email format']; $provider = ArrayDataProviderFactory::defaultArrayDataProviderWithEmailValidator(); $failuresForValidData = $provider->validateRow($validData); $failuresForInvalidData = $provider->validateRow($invalidData); $this->assertEmpty($failuresForValidData); $this->assertArrayHasKey('Email', $failuresForInvalidData); $this->assertEquals($invalidData['Email'], $failuresForInvalidData['Email']); }