public void CreateFunctionMetaData_ShouldReturnIRfcFunctionMetaData() { var connection = new RfcConnection(_interopMock.Object, RfcConfigurationOption); RfcErrorInfo errorInfo; _interopMock .Setup(x => x.GetFunctionDesc(It.IsAny <IntPtr>(), It.IsAny <string>(), out errorInfo)) .Returns(FunctionDescriptionHandle); var functionName = "TEST"; IRfcFunctionMetaData functionMetaData = connection.CreateFunctionMetaData(functionName); functionMetaData.Should().NotBeNull(); }