public void ProjectNameCache_GetName_LooksUpAGivenFileNameInTheSolutionOnlyOnce()
{
// Arrange.
// Create a project with the specified name.
var mockProject = new Mock <Project>();
mockProject
.SetupGet(p => p.Name)
.Returns(ProjectName);
// Create an item within that project. The item's Name property doesn't matter;
// all that matters is its ContainingProject.
var mockProjectItem = new Mock <ProjectItem>();
mockProjectItem
.SetupGet(pi => pi.ContainingProject)
.Returns(mockProject.Object);
// Create a solution which returns that project item for the specified file name.
// Again, the ProjectItem's Name property doesn't have to be set to match the name
// by which we look it up.
var mockSolution = new Mock <Solution>(MockBehavior.Loose);
mockSolution
.Setup(s => s.FindProjectItem(FileName))
.Returns(mockProjectItem.Object);
var target = new ProjectNameCache(mockSolution.Object);
// Act.
string result1 = target.GetName(FileName);
string result2 = target.GetName(FileName);
// Assert.
result1.Should().Be(ProjectName);
result2.Should().Be(ProjectName);
// We should have looked up the file name in the solution only once.
mockSolution.Verify(s => s.FindProjectItem(FileName), Times.Once());
}
public void ProjectNameCache_GetName_WhereSolutionDoesNotContainFile_ReturnsEmptyString()
{
// Arrange.
// Create a solution which doesn't contain project items matching any file name.
var mockSolution = new Mock <Solution>();
mockSolution
.Setup(s => s.FindProjectItem(It.IsAny <string>()))
.Returns(default(ProjectItem));
var target = new ProjectNameCache(mockSolution.Object);
// Act.
string result = target.GetName(FileName);
// Assert.
result.Should().BeEmpty();
}
public void ProjectNameCache_GetName_WhereSolutionContainsFile_ReturnsNameOfProjectContainingFile()
{
// Arrange.
// Create a project with the specified name.
var mockProject = new Mock <Project>();
mockProject
.SetupGet(p => p.Name)
.Returns(ProjectName);
// Create an item within that project. The item's Name property doesn't matter;
// all that matters is its ContainingProject.
var mockProjectItem = new Mock <ProjectItem>();
mockProjectItem
.SetupGet(pi => pi.ContainingProject)
.Returns(mockProject.Object);
// Create a solution which returns that project item for the specified file name.
// Again, the ProjectItem's Name property doesn't have to be set to match the name
// by which we look it up.
var mockSolution = new Mock <Solution>(MockBehavior.Loose);
mockSolution
.Setup(s => s.FindProjectItem(FileName))
.Returns(mockProjectItem.Object);
var target = new ProjectNameCache(mockSolution.Object);
// Act.
string result = target.GetName(FileName);
// Assert.
result.Should().Be(ProjectName);
}
