Lime (test framework)

include dirname(__FILE__) . '/bootstrap/unit.php'; // Include lime.

// Create the lime_test object for 10 number of assertions and color output.
$t = new lime_test(10, new lime_output_color());

// The test array.
$arr = ['Hello', 'World', 123];

// Output a comment.
$t->diag('in_array()');

// Test to make sure in_array returns a boolean value for both values
// that are in the array and not in the array.
$t->isa_ok(in_array('hey', $arr), 'bool', '\'in_array\' did not return a boolean value.');
$t->isa_ok(in_array('Hello', $arr), 'bool', '\'in_array\' did not return a boolean value.');
$t->isa_ok(in_array(5, $arr), 'bool', '\'in_array\' did not return a boolean value.');
$t->isa_ok(in_array(FALSE, $arr), 'bool', '\'in_array\' did not return a boolean value.');

// Test to make sure in_array can find values that are in the array
// and doesn't find values that are not in the array.
$t->ok(!in_array('hey', $arr), '\'in_array\' found a value not in the array.');
$t->ok(!in_array(5, $arr), '\'in_array\' found a value not in the array.');
$t->ok(!in_array(FALSE, $arr), '\'in_array\' found a value not in the array.');
$t->ok(in_array('Hello', $arr), '\'in_array\' failed to find a value that was in the array.');
$t->ok(in_array('World', $arr), '\'in_array\' failed to find a value that was in the array.');
$t->ok(in_array(123, $arr), '\'in_array\' failed to find a value that was in the array.');