From 7cd9cc6d44d35f623b0893afc3adc7b4513eeaf8 Mon Sep 17 00:00:00 2001
From: Di Xu <dixudx@users.noreply.github.com>
Date: Thu, 12 Oct 2017 11:50:22 -0500
Subject: [PATCH] add test for c.Name() if c.Use gets changed (#548)

---
 command_test.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/command_test.go b/command_test.go
index 0deb87c7..4f798da2 100644
--- a/command_test.go
+++ b/command_test.go
@@ -486,3 +486,15 @@ func TestPersistentRequiredFlags(t *testing.T) {
 		}
 	}
 }
+
+// TestUpdateName checks if c.Name() updates on changed c.Use.
+// Related to https://github.com/spf13/cobra/pull/422#discussion_r143918343.
+func TestUpdateName(t *testing.T) {
+	c := &Command{Use: "name xyz"}
+	originalName := c.Name()
+
+	c.Use = "changedName abc"
+	if originalName == c.Name() || c.Name() != "changedName" {
+		t.Error("c.Name() should be updated on changed c.Use")
+	}
+}