DirectoryFileTree treeWithNoIncludesOrExcludes = new DirectoryFileTree(tmpDir.getTestDirectory());
PatternSet includesOnly = new PatternSet();
includesOnly.include("a/b", "c");
DirectoryFileTree treeWithIncludes = new DirectoryFileTree(tmpDir.getTestDirectory(), includesOnly);
PatternSet excludesOnly = new PatternSet();
excludesOnly.exclude("a/b", "c");
DirectoryFileTree treeWithExcludes = new DirectoryFileTree(tmpDir.getTestDirectory(), excludesOnly);
assertThat(treeWithNoIncludesOrExcludes.getDisplayName(), equalTo(String.format("directory '%s'", tmpDir.getTestDirectory())));
assertThat(treeWithIncludes.getDisplayName(), equalTo(String.format("directory '%s' include 'a/b', 'c'", tmpDir.getTestDirectory())));
assertThat(treeWithExcludes.getDisplayName(), equalTo(String.format("directory '%s' exclude 'a/b', 'c'", tmpDir.getTestDirectory())));