Added some basic unit tests for some of the utility functions

util/env_test.go

@@ -0,0 +1,19 @@
+package util
+
+import "testing"
+
+func TestResolveTilde(t *testing.T) {
+	resolvedPath := ResolveTilde("~")
+
+	if resolvedPath == "~" {
+		t.Logf("ResolveTilde returned '%s'; it should have expanded to an absolute path.", resolvedPath)
+	}
+}
+
+func TestResolveTildePath(t *testing.T) {
+	resolvedPath := ResolveTilde("~/test")
+
+	if resolvedPath == "~/test" {
+		t.Logf("ResolveTilde returned '%s'; it should have expanded to an absolute path.", resolvedPath)
+	}
+}

util/file_test.go

@@ -0,0 +1,11 @@
+package util
+
+import "testing"
+
+func TestFilenameWithoutExtension(t *testing.T) {
+	filename := FilenameWithoutExtension("testfile.txt")
+
+	if filename != "testfile" {
+		t.Logf("FilenameWithoutExtension returned '%s'; it should be 'testfile'.", filename)
+	}
+}