tests(utils): add unit tests for utils package

Author: carmstrong

deisctl/utils/utils_test.go

@@ -0,0 +1,18 @@
+package utils
+
+import (
+	"os"
+	"testing"
+)
+
+// TestResolvePath ensures ResolvePath replaces $HOME and ~ as expected
+func TestResolvePath(t *testing.T) {
+	paths := []string{"$HOME/foo/bar", "~/foo/bar"}
+	expected := os.Getenv("HOME") + "/foo/bar"
+	for _, path := range paths {
+		resolved := ResolvePath(path)
+		if resolved != expected {
+			t.Errorf("Test failed: expected %s, got %s", expected, resolved)
+		}
+	}
+}