public void AddFilesDoNotCallResolveFileConflictIfTheConflictFileDoesNotBelongToProject()
        {
            var logger = new Mock <ILogger>();

            // Arrange
            var project = new MockProjectSystem();

            project.AddFile("a.txt", "this is a");
            project.AddFile("b.txt", "this is b");
            project.ExcludeFileFromProject("b.txt");
            project.Logger = logger.Object;

            var files = PackageUtility.CreateFiles(new[] { "b.txt", "d.txt" }, "content");

            // Act
            project.AddFiles(files, new Dictionary <FileTransformExtensions, IPackageFileTransformer>());

            // Assert
            Assert.True(project.FileExists("d.txt"));
            Assert.False(project.FileExistsInProject("b.txt"));
            logger.Verify(l => l.ResolveFileConflict(It.IsAny <string>()), Times.Never());
        }