function test_remove_all_triples() { $g = new SimpleGraph(); $g->add_resource_triple('http://example.org/subj', 'http://example.org/pred', 'http://example.org/obj'); $g->add_resource_triple('http://example.org/subj', 'http://example.org/pred', 'http://example.org/obj2'); $this->assertEquals(2, count($g->get_triples())); $g->remove_all_triples(); $this->assertEquals(0, count($g->get_triples())); }