move leaf_test.go to info_test.go

libs/git/info_test.go

@@ -0,0 +1,38 @@
+package git
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFindLeafInTree(t *testing.T) {
+	wd, err := os.Getwd()
+	require.NoError(t, err)
+
+	root := filepath.Join(wd, "..", "..")
+
+	// Find from working directory should work.
+	{
+		out, err := FindLeafInTree(wd, ".git")
+		assert.NoError(t, err)
+		assert.Equal(t, root, out)
+	}
+
+	// Find from project root itself should work.
+	{
+		out, err := FindLeafInTree(root, ".git")
+		assert.NoError(t, err)
+		assert.Equal(t, root, out)
+	}
+
+	// Find for something that doesn't exist should work.
+	{
+		out, err := FindLeafInTree(root, "this-leaf-doesnt-exist-anywhere")
+		assert.NoError(t, err)
+		assert.Equal(t, "", out)
+	}
+}