assertEquals( '$ a+b $', $real, "Rendering of a+b in plain Text mode" ); } /** * Checks if newlines are converted to spaces correctly. */ public function testNewLines() { $real = MathRenderer::renderMath( "a\n b", [], 'source' ); $this->assertSame( '$ a b $', $real, "converting newlines to spaces" ); } public function testConstructor() { $renderer = new MathSource( 'a' ); $this->assertEquals( 'source', $renderer->getMode() ); } public function testRender() { $renderer = new MathSource( 'a+b' ); $this->assertTrue( $renderer->render() ); $this->assertFalse( $renderer->isChanged() ); } }