public function testSet_separator() { $this->assertEquals('', $this->object_mono->get_separator()); $this->assertEquals(';', $this->object_multi->get_separator()); $this->object_mono->set_separator(';.:'); $this->object_multi->set_separator(';.:'); $this->assertEquals('', $this->object_mono->get_separator()); $this->assertEquals(';.:', $this->object_multi->get_separator()); $this->object_multi->set_separator('.:-'); $this->assertEquals('.:-;', $this->object_multi->get_separator()); }