Category: Visual Studio

Error: “Predefined type ‘System.ValueTuple’ is not defined or imported”

As soon as you start programming tuples in C# 7.0, you are likely to encounter the compiler error, “Predefined type ‘System.ValueTuple’ is not defined or imported.”   This issue is easily corrected. When encountered, the error will look like this on the code editor: The issue is that the C# 7.0 compiler is trying to […]

Turning on Continuous Testing in Visual Studio 11

The new unit testing explorer support has a new unit test explorer has a Run dropdown for selecting which text to execute (see Figure 1). In addition, Visual Studio 11 supports continuous testing – automatically running your tests every time you compile your code.  However, as shown in Figure 1, the option to enable continuous […]