vendor tsgo

tools/tsgo/internal/project/watch_test.go

@@ -0,0 +1,28 @@
+package project
+
+import (
+	"testing"
+
+	"gotest.tools/v3/assert"
+)
+
+func TestGetPathComponentsForWatching(t *testing.T) {
+	t.Parallel()
+
+	assert.DeepEqual(t, getPathComponentsForWatching("/project", ""), []string{"/", "project"})
+	assert.DeepEqual(t, getPathComponentsForWatching("C:\\project", ""), []string{"C:/", "project"})
+	assert.DeepEqual(t, getPathComponentsForWatching("//server/share/project/tsconfig.json", ""), []string{"//server/share", "project", "tsconfig.json"})
+	assert.DeepEqual(t, getPathComponentsForWatching(`\\server\share\project\tsconfig.json`, ""), []string{"//server/share", "project", "tsconfig.json"})
+	assert.DeepEqual(t, getPathComponentsForWatching("C:\\Users", ""), []string{"C:/Users"})
+	assert.DeepEqual(t, getPathComponentsForWatching("C:\\Users\\andrew\\project", ""), []string{"C:/Users/andrew", "project"})
+	assert.DeepEqual(t, getPathComponentsForWatching("/home", ""), []string{"/home"})
+	assert.DeepEqual(t, getPathComponentsForWatching("/home/andrew/project", ""), []string{"/home/andrew", "project"})
+}
+
+func TestNilWatchedFilesClone(t *testing.T) {
+	t.Parallel()
+
+	var w *WatchedFiles[int]
+	result := w.Clone(42)
+	assert.Assert(t, result == nil, "clone on a nil `WatchedFiles` should return nil")
+}