From e8b3d3bb13659b5d90f3ade1fc0a22bf7fd2f298 Mon Sep 17 00:00:00 2001
From: Markus Pesch <markus.pesch@cryptic.systems>
Date: Mon, 24 Jul 2023 10:22:54 +0200
Subject: [PATCH] test: TestVolume_MergeLastWin

---
 pkg/domain/dockerCompose/config_test.go | 43 +++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/pkg/domain/dockerCompose/config_test.go b/pkg/domain/dockerCompose/config_test.go
index 0758d01..1904795 100644
--- a/pkg/domain/dockerCompose/config_test.go
+++ b/pkg/domain/dockerCompose/config_test.go
@@ -919,3 +919,46 @@ func TestVolume_Equal(t *testing.T) {
 		require.Equal(testCase.expectedResult, testCase.equalableA.Equal(testCase.equalableB), "Failed test case %v", i)
 	}
 }
+
+func TestVolume_MergeLastWin(t *testing.T) {
+	require := require.New(t)
+
+	testCases := []struct {
+		volumeA        *dockerCompose.Volume
+		volumeB        *dockerCompose.Volume
+		expectedVolume *dockerCompose.Volume
+	}{
+		{
+			volumeA:        &dockerCompose.Volume{},
+			volumeB:        nil,
+			expectedVolume: &dockerCompose.Volume{},
+		},
+		{
+			volumeA: &dockerCompose.Volume{
+				External: true,
+			},
+			volumeB: &dockerCompose.Volume{
+				External: true,
+			},
+			expectedVolume: &dockerCompose.Volume{
+				External: true,
+			},
+		},
+		{
+			volumeA: &dockerCompose.Volume{
+				External: true,
+			},
+			volumeB: &dockerCompose.Volume{
+				External: false,
+			},
+			expectedVolume: &dockerCompose.Volume{
+				External: false,
+			},
+		},
+	}
+
+	for i, testCase := range testCases {
+		testCase.volumeA.MergeLastWin(testCase.volumeB)
+		require.Equal(testCase.expectedVolume, testCase.volumeA, "Failed test case %v", i)
+	}
+}