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<?php
namespace Hamcrest\Type;
class IsNumericTest extends \Hamcrest\AbstractMatcherTestCase
{
protected function createMatcher()
{
return \Hamcrest\Type\IsNumeric::numericValue();
}
public function testEvaluatesToTrueIfArgumentMatchesType()
{
assertThat(5, numericValue());
assertThat(0, numericValue());
assertThat(-5, numericValue());
assertThat(5.3, numericValue());
assertThat(0.53, numericValue());
assertThat(-5.3, numericValue());
assertThat('5', numericValue());
assertThat('0', numericValue());
assertThat('-5', numericValue());
assertThat('5.3', numericValue());
assertThat('5e+3', numericValue());
assertThat('0.053e-2', numericValue());
assertThat('-53.253e+25', numericValue());
assertThat('+53.253e+25', numericValue());
assertThat(0x4F2a04, numericValue());
assertThat('0x4F2a04', numericValue());
}
public function testEvaluatesToFalseIfArgumentDoesntMatchType()
{
assertThat(false, not(numericValue()));
assertThat('foo', not(numericValue()));
assertThat('foo5', not(numericValue()));
assertThat('5foo', not(numericValue()));
assertThat('0x42A04G', not(numericValue())); // G is not in the hexadecimal range.
assertThat('1x42A04', not(numericValue())); // 1x is not a valid hexadecimal sequence.
assertThat('0x', not(numericValue()));
}
public function testHasAReadableDescription()
{
$this->assertDescription('a number', numericValue());
}
public function testDecribesActualTypeInMismatchMessage()
{
$this->assertMismatchDescription('was null', numericValue(), null);
$this->assertMismatchDescription('was a string "foo"', numericValue(), 'foo');
}
}
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