26 $add_label = $this->f->addLabels(array(
"A",
"B",
"C"));
27 $this->assertInstanceOf(
Transformation\Transformation::class, $add_label);
32 $split_string = $this->f->splitString(
"#");
33 $this->assertInstanceOf(
Transformation\Transformation::class, $split_string);
38 $custom = $this->f->custom(
function () {
40 $this->assertInstanceOf(
Transformation\Transformation::class, $custom);
An exception for terminatinating execution or to throw for unit testing.