/**
* @covers ilRoomSharingStringUtils::startsWith
*/
public function testStartsWith()
{
$this->assertTrue(UTILS::startsWith("testString", "test"));
$this->assertTrue(UTILS::startsWith("0010String", "0010"));
$this->assertTrue(UTILS::startsWith("_()String", "_()"));
$this->assertTrue(UTILS::startsWith("!String", "!"));
$this->assertTrue(UTILS::startsWith("TESTString", "TEST"));
$this->assertTrue(UTILS::startsWith("__String", "__"));
$this->assertTrue(UTILS::startsWith("\nString", "\n"));
$this->assertTrue(UTILS::startsWith("0.2String", "0.2"));
$this->assertTrue(UTILS::startsWith("0x5String", "0x5"));
$this->assertTrue(UTILS::startsWith("testString", "testString"));
$this->assertTrue(UTILS::startsWith("a", "a"));
$this->assertTrue(UTILS::startsWith("a ", "a"));
$this->assertTrue(UTILS::startsWith(" a ", " a"));
$this->assertTrue(UTILS::startsWith(" a ", " a "));
$this->assertFalse(UTILS::startsWith("testString", "String"));
$this->assertFalse(UTILS::startsWith("0010String", "010"));
$this->assertFalse(UTILS::startsWith("_()String", "_)"));
$this->assertFalse(UTILS::startsWith("TESTString", "TESTs"));
$this->assertFalse(UTILS::startsWith("\nString", "St"));
$this->assertFalse(UTILS::startsWith("", "String"));
$this->assertFalse(UTILS::startsWith("String", ""));
$this->assertFalse(UTILS::startsWith("", ""));
$this->assertFalse(UTILS::startsWith("1String", 1));
$this->assertFalse(UTILS::startsWith("0.2String", 0.2));
$this->assertFalse(UTILS::startsWith("0x5String", 0x5));
$this->assertFalse(UTILS::startsWith(123, 1));
$this->assertFalse(UTILS::startsWith(0.2314, 0.2));
$this->assertFalse(UTILS::startsWith(0x5, 0x5));
$this->assertFalse(UTILS::startsWith(null, "0x5"));
$this->assertFalse(UTILS::startsWith("null", "0x5"));
$this->assertFalse(UTILS::startsWith("0x5", null));
$this->assertFalse(UTILS::startsWith("0x5", "null"));
$this->assertFalse(UTILS::startsWith(null, null));
$this->assertFalse(UTILS::startsWith(111, 111));
}
/**
* Determines whether or not the given input field is an attribute field which contains a
* valid amount.
*
* @param $a_input_item the input item that should be checked
*
* @return boolean true if the set attribute is valid; false otherwise
*/
private function isSetAttributeValid($a_input_item)
{
$valid = false;
if (!empty($a_input_item)) {
$post_var = $a_input_item->getPostVar();
if (!empty($post_var) && ilRoomSharingStringUtils::startsWith($post_var, self::ATTRIBUTE_ID_PREFIX)) {
$valid = ilRoomSharingNumericUtils::isPositiveNumber($a_input_item->getValue(), true);
}
}
return $valid;
}