boot(); $this->icon = $kernel->getContainer()->get('pcm_icon.icon_extension'); } public function testInstanceOf(): void { $this->assertInstanceOf(IconExtension::class, $this->icon); } public function testDirectoriesArrayGetsInjected(): void { $reflection = new \ReflectionClass($this->icon); $property = $reflection->getProperty('directories'); $directories = $property->getValue($this->icon); $this->assertIsArray($directories); $this->assertCount(1, $directories); $this->assertStringContainsString('tests/icons', $directories[0]); } public function testThrowsWhenPassedAnInvalidIconName(): void { $this->expectException(IconNotFound::class); $this->icon->renderIcon(['icon' => random_bytes(8)]); } public function testNoTitleExistsIfNotPassedIn(): void { $content = $this->icon->renderIcon(['icon' => self::ICON]); $this->assertStringNotContainsString('', $content); $this->assertStringNotContainsString('', $content); } public function testTitleGetsAddedIfSpecified(): void { $title = 'test_title'; $content = $this->icon->renderIcon(['icon' => self::ICON, 'title' => $title]); $this->assertMatchesRegularExpression("/{$title}<\/title>/", $content); } public function testTitleThrowsIfNotPassedAString(): void { $this->expectException(\TypeError::class); $this->icon->renderIcon(['icon' => self::ICON, 'title' => 99]); } public function testTitleThrowsIfPassedAnEmptyString():void { $this->expectException(\InvalidArgumentException::class); $this->icon->renderIcon(['icon' => self::ICON, 'title' => '']); } }