| PathTaxonomyTermTestCase | core/modules/path/path.test | Tests URL aliases for taxonomy terms. |
| TaxonomyEFQTestCase | core/modules/taxonomy/taxonomy.test | Tests the functionality of EntityFieldQuery for taxonomy entities. |
| TaxonomyHooksTestCase | core/modules/taxonomy/taxonomy.test | Tests for taxonomy hook invocation. |
| TaxonomyLegacyTestCase | core/modules/taxonomy/taxonomy.test | Test for legacy node bug. |
| TaxonomyLoadMultipleUnitTest | core/modules/taxonomy/taxonomy.test | Test the taxonomy_term_load_multiple() function. |
| TaxonomyRSSTestCase | core/modules/taxonomy/taxonomy.test | Tests the rendering of term reference fields in RSS feeds. |
| TaxonomyTerm | core/modules/taxonomy/taxonomy.entity.inc | Defines the taxonomy term entity. |
| TaxonomyTermController | core/modules/taxonomy/taxonomy.entity.inc | Controller class for taxonomy terms. |
| TaxonomyTermFieldMultipleVocabularyTestCase | core/modules/taxonomy/taxonomy.test | Tests a taxonomy term reference field that allows multiple vocabularies. |
| TaxonomyTermFieldTestCase | core/modules/taxonomy/taxonomy.test | Tests for taxonomy term field and formatter. |
| TaxonomyTermIndexTestCase | core/modules/taxonomy/taxonomy.test | Tests the hook implementations that maintain the taxonomy index. |
| TaxonomyTermTestCase | core/modules/taxonomy/taxonomy.test | Tests for taxonomy term functions. |
| TaxonomyTermUnitTest | core/modules/taxonomy/taxonomy.test | Unit tests for taxonomy term functions. |
| TaxonomyThemeTestCase | core/modules/taxonomy/taxonomy.test | Tests for verifying that taxonomy pages use the correct theme. |
| TaxonomyTokenReplaceTestCase | core/modules/taxonomy/taxonomy.test | Test taxonomy token replacement in strings. |
| TaxonomyVocabulary | core/modules/taxonomy/taxonomy.entity.inc | Defines the taxonomy vocabulary entity. |
| TaxonomyVocabularyController | core/modules/taxonomy/taxonomy.entity.inc | Controller class for taxonomy vocabularies. |
| TaxonomyVocabularyFunctionalTest | core/modules/taxonomy/taxonomy.test | Tests the taxonomy vocabulary interface. |
| TaxonomyVocabularyUnitTest | core/modules/taxonomy/taxonomy.test | Tests for taxonomy vocabulary functions. |
| TaxonomyWebTestCase | core/modules/taxonomy/taxonomy.test | Provides common helper methods for Taxonomy module tests. |