# ITestAdaptor `ITestAdaptor` is a representation of a node in the test tree implemented as a wrapper around the [NUnit](http://www.nunit.org/) [ITest](https://github.com/nunit/nunit/blob/master/src/NUnitFramework/framework/Interfaces/ITest.cs) interface. ## Properties | Syntax | Description | | ---------- | ------------------------------------------------------------ | | `string Id` | The ID of the test tree node. The ID can change if you add new tests to the suite. Use `UniqueName`, if you want to have a more permanent point of reference. | | `string Name` | The name of the test. E.g., `MyTest`. | | `string FullName` | The full name of the test. E.g., `MyNamespace.MyTestClass.MyTest`. | | `int TestCaseCount` | The total number of test cases in the node and all sub-nodes. | | `bool HasChildren` | Whether the node has any children. | | `bool IsSuite` | Whether the node is a test suite/fixture. | | `IEnumerable Children` | The child nodes. | | `ITestAdaptor Parent` | The parent node, if any. | | `int TestCaseTimeout` | The test case timeout in milliseconds. Note that this value is only available on TestFinished. | | `ITypeInfo TypeInfo` | The type of test class as an `NUnit` [ITypeInfo](https://github.com/nunit/nunit/blob/master/src/NUnitFramework/framework/Interfaces/ITypeInfo.cs). If the node is not a test class, then the value is `null`. | | `IMethodInfo Method` | The [Nunit IMethodInfo](https://github.com/nunit/nunit/blob/master/src/NUnitFramework/framework/Interfaces/IMethodInfo.cs) of the test method. If the node is not a test method, then the value is `null`. | | `object[] Arguments` | The array of arguments that the test method/fixture will be invoked with. | | `string[] Categories` | An array of the categories applied to the test or fixture. | | `bool IsTestAssembly` | Whether the node represents a test assembly. | | `RunState RunState` | The run state of the test node. Either `NotRunnable`, `Runnable`, `Explicit`, `Skipped`, or `Ignored`. | | `string Description` | The description of the test. | | `string SkipReason` | The skip reason. E.g., if ignoring the test. | | `string ParentId` | The ID of the parent node. | | `string ParentFullName` | The full name of the parent node. | | `string UniqueName` | A unique generated name for the test node. E.g., `Tests.dll/MyNamespace/MyTestClass/[Tests][MyNamespace.MyTestClass.MyTest]`. | | `string ParentUniqueName` | A unique name of the parent node. E.g., `Tests.dll/MyNamespace/[Tests][MyNamespace.MyTestClass][suite]`. | | `int ChildIndex` | The child index of the node in its parent. | | `TestMode TestMode` | The mode of the test. Either **Edit Mode** or **Play Mode**. | > **Note**: Some properties are not available when receiving the test tree as a part of a test result coming from a standalone Player, such as `TypeInfo` and `Method`.