/**
  * @covers \PressBooks\GlobalTypography::getSupportedLanguages
  */
 public function test_getSupportedLanguages()
 {
     $result = $this->gt->getSupportedLanguages();
     $this->assertTrue(is_array($result));
     // Test that we have (at the very least) Greek an Hebrew
     $this->assertArrayHasKey('grc', $result);
     $this->assertArrayHasKey('he', $result);
 }