From 23543ee03128880f18295ab4c51dfda97893760e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Renzo=20Cris=C3=B3stomo?= <renzo.crisostomomedina@here.com>
Date: Thu, 21 Mar 2019 11:08:11 +0100
Subject: [PATCH] Add test for --allow-empty flag in merge command

---
 commands_test.go    | 14 ++++++++++++++
 examples/empty.yaml |  2 ++
 2 files changed, 16 insertions(+)
 create mode 100644 examples/empty.yaml

diff --git a/commands_test.go b/commands_test.go
index c228a14..2e4924a 100644
--- a/commands_test.go
+++ b/commands_test.go
@@ -1084,3 +1084,17 @@ c:
 	assertResult(t, expectedOutput, strings.Trim(gotOutput, "\n "))
 	assertResult(t, os.FileMode(int(0666)), info.Mode())
 }
+
+func TestMergeAllowEmptyCmd(t *testing.T) {
+	cmd := getRootCommand()
+	result := runCmd(cmd, "merge --allow-empty examples/data1.yaml examples/empty.yaml")
+	if result.Error != nil {
+		t.Error(result.Error)
+	}
+	expectedOutput := `a: simple
+b:
+- 1
+- 2
+`
+	assertResult(t, expectedOutput, result.Output)
+}
diff --git a/examples/empty.yaml b/examples/empty.yaml
new file mode 100644
index 0000000..33fe031
--- /dev/null
+++ b/examples/empty.yaml
@@ -0,0 +1,2 @@
+# a: apple
+# b: cat