public void VariableNotAssigned_ReturnsResult()
        {
            const string inputCode =
@"Sub Foo()
    Dim var1 As String
End Sub";

            //Arrange
            var builder = new MockVbeBuilder();
            VBComponent component;
            var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
            var mockHost = new Mock<IHostApplication>();
            mockHost.SetupAllProperties();
            var parser = MockParser.Create(vbe.Object, new RubberduckParserState());

            parser.Parse();
            if (parser.State.Status == ParserState.Error) { Assert.Inconclusive("Parser Error"); }

            var inspection = new VariableNotUsedInspection(parser.State);
            var inspectionResults = inspection.GetInspectionResults();

            Assert.AreEqual(1, inspectionResults.Count());
        }
        public void UnassignedVariable_DoesNotReturnResult()
        {
            const string inputCode =
@"Function Foo() As Boolean
    Dim var1 as String
    var1 = ""test""

    Goo var1
End Function

Sub Goo(ByVal arg1 As String)
End Sub";

            //Arrange
            var builder = new MockVbeBuilder();
            VBComponent component;
            var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
            var mockHost = new Mock<IHostApplication>();
            mockHost.SetupAllProperties();
            var parser = MockParser.Create(vbe.Object, new RubberduckParserState());

            parser.Parse();
            if (parser.State.Status == ParserState.Error) { Assert.Inconclusive("Parser Error"); }

            var inspection = new VariableNotUsedInspection(parser.State);
            var inspectionResults = inspection.GetInspectionResults();

            Assert.AreEqual(0, inspectionResults.Count());
        }
        public void UnassignedVariable_ReturnsResult_QuickFixWorks()
        {
            const string inputCode =
@"Sub Foo()
    Dim var1 As String
End Sub";

            const string expectedCode =
@"Sub Foo()
End Sub";

            //Arrange
            var builder = new MockVbeBuilder();
            VBComponent component;
            var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
            var project = vbe.Object.VBProjects.Item(0);
            var module = project.VBComponents.Item(0).CodeModule;
            var mockHost = new Mock<IHostApplication>();
            mockHost.SetupAllProperties();
            var parser = MockParser.Create(vbe.Object, new RubberduckParserState());

            parser.Parse();
            if (parser.State.Status == ParserState.Error) { Assert.Inconclusive("Parser Error"); }

            var inspection = new VariableNotUsedInspection(parser.State);
            inspection.GetInspectionResults().First().QuickFixes.First().Fix();

            Assert.AreEqual(expectedCode, module.Lines());
        }