| TestDepFailed | Test.Tasty.Runners |
| TestFailed | Test.Tasty.Runners |
| testFailed | Test.Tasty.Providers |
| testFailedDetails | Test.Tasty.Providers |
| TestGroup | Test.Tasty.Runners |
| testGroup | Test.Tasty.Prelude, Test.Tasty |
| TestManager | Test.Tasty.Ingredients, Test.Tasty.Runners |
| TestName | Test.Tasty.Prelude, Test.Tasty, Test.Tasty.Providers |
| testOptions | Test.Tasty.Providers |
| TestOutput | Test.Tasty.Ingredients.ConsoleReporter |
| testPassed | Test.Tasty.Providers |
| TestPattern | |
| 1 (Data Constructor) | Test.Tasty.Runners |
| 2 (Type/Class) | Test.Tasty.Runners |
| testPatternMatches | Test.Tasty.Runners |
| TestReporter | Test.Tasty.Ingredients, Test.Tasty.Runners |
| testsNames | Test.Tasty.Ingredients.Basic, Test.Tasty.Runners |
| TestThrewException | Test.Tasty.Runners |
| TestTimedOut | Test.Tasty.Runners |
| TestTree | Test.Tasty.Prelude, Test.Tasty, Test.Tasty.Providers, Test.Tasty.Runners |
| Time | Test.Tasty.Runners |
| timed | Test.Tasty.Runners |
| Timeout | |
| 1 (Data Constructor) | Test.Tasty.Prelude, Test.Tasty |
| 2 (Type/Class) | Test.Tasty.Prelude, Test.Tasty |
| ToLowerFn | Test.Tasty.Patterns.Types |
| ToUpperFn | Test.Tasty.Patterns.Types |
| Traversal | |
| 1 (Data Constructor) | Test.Tasty.Runners |
| 2 (Type/Class) | Test.Tasty.Runners |
| TreeFold | |
| 1 (Data Constructor) | Test.Tasty.Runners |
| 2 (Type/Class) | Test.Tasty.Runners |
| trivialFold | Test.Tasty.Runners |
| tryIngredients | Test.Tasty.Ingredients, Test.Tasty.Runners |