public void Cast()
{
var source =
@"class C
{
}";
var runtime = new DkmClrRuntimeInstance(ReflectionUtilities.GetMscorlib(GetAssembly(source)));
using (runtime.Load())
{
IDkmClrFullNameProvider fullNameProvider = new CSharpFormatter();
var inspectionContext = CreateDkmInspectionContext();
var type = runtime.GetType("C");
Assert.Equal("(C)o", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.None));
Assert.Equal("o as C", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ConditionalCast));
Assert.Equal("(C)(o)", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeArgument));
Assert.Equal("(o) as C", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeArgument | DkmClrCastExpressionOptions.ConditionalCast));
Assert.Equal("((C)o)", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeEntireExpression));
Assert.Equal("(o as C)", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeEntireExpression | DkmClrCastExpressionOptions.ConditionalCast));
Assert.Equal("((C)(o))", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeEntireExpression | DkmClrCastExpressionOptions.ParenthesizeArgument));
Assert.Equal("((o) as C)", fullNameProvider.GetClrCastExpression(inspectionContext, "o", type, null, DkmClrCastExpressionOptions.ParenthesizeEntireExpression | DkmClrCastExpressionOptions.ParenthesizeArgument | DkmClrCastExpressionOptions.ConditionalCast));
// Some of the same tests with "..." as the expression ("..." is used
// by the debugger when the expression cannot be determined).
Assert.Equal("(C)...", fullNameProvider.GetClrCastExpression(inspectionContext, "...", type, null, DkmClrCastExpressionOptions.None));
Assert.Equal("... as C", fullNameProvider.GetClrCastExpression(inspectionContext, "...", type, null, DkmClrCastExpressionOptions.ConditionalCast));
Assert.Equal("(... as C)", fullNameProvider.GetClrCastExpression(inspectionContext, "...", type, null, DkmClrCastExpressionOptions.ParenthesizeEntireExpression | DkmClrCastExpressionOptions.ConditionalCast));
}
}