public void EmptyHierarchy_GetParent_ShouldThrow()
{
var hierarchy = new SyntaxHierarchy();
Action fail = () => hierarchy.GetParent(TestSyntaxFactory.CreateNull());
fail.Should().Throw <ArgumentException>().WithMessage("Unable to determine parent of specified node of type 'NullLiteralSyntax' at span '[0:0]' because it has not been indexed.");
}
private static IEnumerable <object[]> GetLiteralExpressionData()
{
// simple types
yield return(CreateRow("null", TestSyntaxFactory.CreateNull()));
yield return(CreateRow("true", TestSyntaxFactory.CreateBool(true)));
yield return(CreateRow("false", TestSyntaxFactory.CreateBool(false)));
yield return(CreateRow("string", TestSyntaxFactory.CreateString("hello")));
yield return(CreateRow("int", TestSyntaxFactory.CreateInt(42)));
yield return(CreateRow("empty object", TestSyntaxFactory.CreateObject(new ObjectPropertySyntax[0])));
yield return(CreateRow("object literal", TestSyntaxFactory.CreateObject(new[]
{
TestSyntaxFactory.CreateProperty("one", TestSyntaxFactory.CreateNull()),
TestSyntaxFactory.CreateProperty("two", TestSyntaxFactory.CreateBool(true)),
TestSyntaxFactory.CreateProperty("three", TestSyntaxFactory.CreateBool(false)),
TestSyntaxFactory.CreateProperty("four", TestSyntaxFactory.CreateString("hello")),
TestSyntaxFactory.CreateProperty("five", TestSyntaxFactory.CreateInt(42)),
TestSyntaxFactory.CreateProperty("six", TestSyntaxFactory.CreateObject(new []
{
TestSyntaxFactory.CreateProperty("one", TestSyntaxFactory.CreateNull()),
TestSyntaxFactory.CreateProperty("two", TestSyntaxFactory.CreateBool(true)),
TestSyntaxFactory.CreateProperty("three", TestSyntaxFactory.CreateBool(false)),
TestSyntaxFactory.CreateProperty("four", TestSyntaxFactory.CreateString("test")),
TestSyntaxFactory.CreateProperty("five", TestSyntaxFactory.CreateInt(100)),
TestSyntaxFactory.CreateProperty("six", TestSyntaxFactory.CreateArray(new SyntaxBase[]
{
TestSyntaxFactory.CreateNull(),
TestSyntaxFactory.CreateBool(true),
TestSyntaxFactory.CreateBool(false),
TestSyntaxFactory.CreateString("other"),
TestSyntaxFactory.CreateInt(103)
}))
}))
})));
yield return(CreateRow("empty array", TestSyntaxFactory.CreateArray(new ArrayItemSyntax[0])));
yield return(CreateRow("array literal", TestSyntaxFactory.CreateArray(new SyntaxBase[]
{
TestSyntaxFactory.CreateNull(),
TestSyntaxFactory.CreateBool(true),
TestSyntaxFactory.CreateBool(false),
TestSyntaxFactory.CreateString("other"),
TestSyntaxFactory.CreateInt(103),
TestSyntaxFactory.CreateObject(new[]
{
TestSyntaxFactory.CreateProperty("one", TestSyntaxFactory.CreateNull()),
TestSyntaxFactory.CreateProperty("two", TestSyntaxFactory.CreateBool(true)),
TestSyntaxFactory.CreateProperty("three", TestSyntaxFactory.CreateBool(false)),
TestSyntaxFactory.CreateProperty("four", TestSyntaxFactory.CreateString("test")),
TestSyntaxFactory.CreateProperty("five", TestSyntaxFactory.CreateInt(100)),
TestSyntaxFactory.CreateProperty("six", TestSyntaxFactory.CreateArray(new SyntaxBase[]
{
TestSyntaxFactory.CreateNull(),
TestSyntaxFactory.CreateBool(true),
TestSyntaxFactory.CreateBool(false),
TestSyntaxFactory.CreateString("other"),
TestSyntaxFactory.CreateInt(103)
}))
}),
TestSyntaxFactory.CreateArray(new SyntaxBase[]
{
TestSyntaxFactory.CreateNull(),
TestSyntaxFactory.CreateBool(true),
TestSyntaxFactory.CreateBool(false),
TestSyntaxFactory.CreateString("other"),
TestSyntaxFactory.CreateInt(103)
})
})));
}
