src/GenFx.Components.Tests/TreeEntityExtensionsTest.cs
/// <summary>
/// Tests that an exception is thrown when passing a null tree.
/// </summary>
Tests that an exception is thrown when passing a null tree.
Tests that an exception is thrown when passing a null tree .
[Fact]
        public void TreeEntityExtensions_GetPrefixTree_NullTree()
        {
            Assert.Throws<ArgumentNullException>(() => TreeEntityExtensions.GetPrefixTree(null));
        }
[ Fact ] public void TreeEntityExtensions_GetPrefixTree_NullTree ( ) { Assert . Throws < ArgumentNullException > ( ( ) => TreeEntityExtensions . GetPrefixTree ( null ) ) ; }
Tests that an exception is thrown when passing a null tree.
Tests that an exception is thrown when passing a null tree .