1 files changed, 13 insertions, 0 deletions
diff --git a/vendor/github.com/magiconair/properties/properties_test.go b/vendor/github.com/magiconair/properties/properties_test.go
index 0eac1f492..7e92618e0 100644
--- a/vendor/github.com/magiconair/properties/properties_test.go
+++ b/vendor/github.com/magiconair/properties/properties_test.go
@@ -458,6 +458,19 @@ func TestDisableExpansion(t *testing.T) {
 	assert.Equal(t, p.MustGet("keyB"), "${keyA}")
 }
 
+func TestDisableExpansionStillUpdatesKeys(t *testing.T) {
+	p := NewProperties()
+	p.MustSet("p1", "a")
+	assert.Equal(t, p.Keys(), []string{"p1"})
+	assert.Equal(t, p.String(), "p1 = a\n")
+
+	p.DisableExpansion = true
+	p.MustSet("p2", "b")
+
+	assert.Equal(t, p.Keys(), []string{"p1", "p2"})
+	assert.Equal(t, p.String(), "p1 = a\np2 = b\n")
+}
+
 func TestMustGet(t *testing.T) {
 	input := "key = value\nkey2 = ghi"
 	p := mustParse(t, input)