public function testBenchmark() { $this->assertSame(0.0, (double) CM_Util::benchmark()); $this->assertSame(0.0, (double) CM_Util::benchmark('CM')); $this->assertGreaterThan(0, (double) CM_Util::benchmark()); $this->assertGreaterThan(0, (double) CM_Util::benchmark('CM')); }