public function testCompareToIgnoreCase()
{
$str1 = new Str("apple");
$str2 = new Str("APPLE");
$str3 = new Str("banana");
$str4 = new Str("BANANA");
$this->assertLessThanOrEqual(-1, $str1->compareToIgnoreCase($str3));
$this->assertLessThanOrEqual(-1, $str2->compareToIgnoreCase($str4));
$this->assertEquals(0, $str1->compareToIgnoreCase($str2));
$this->assertEquals(0, $str3->compareToIgnoreCase($str4));
$this->assertGreaterThanOrEqual(1, $str4->compareToIgnoreCase($str1));
$this->assertGreaterThanOrEqual(1, $str4->compareToIgnoreCase($str2));
$str5 = new Str("1234");
try {
$this->assertNotEquals(0, $str5->compareTo(1234));
} catch (StrInvalidArgumentException $ex) {
$this->assertEquals(get_class($ex), 'Str\\StrInvalidArgumentException');
}
}
