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<?php
namespace Hamcrest\Type;
class IsIntegerTest extends \Hamcrest\AbstractMatcherTestCase
{
protected function createMatcher()
{
return \Hamcrest\Type\IsInteger::integerValue();
}
public function testEvaluatesToTrueIfArgumentMatchesType()
{
assertThat(5, integerValue());
assertThat(0, integerValue());
assertThat(-5, integerValue());
}
public function testEvaluatesToFalseIfArgumentDoesntMatchType()
{
assertThat(false, not(integerValue()));
assertThat(5.2, not(integerValue()));
assertThat('foo', not(integerValue()));
}
public function testHasAReadableDescription()
{
$this->assertDescription('an integer', integerValue());
}
public function testDecribesActualTypeInMismatchMessage()
{
$this->assertMismatchDescription('was null', integerValue(), null);
$this->assertMismatchDescription('was a string "foo"', integerValue(), 'foo');
}
}
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