container/stub: export stub helpers

These are very useful in many packages containing relatively large amount of code making calls to difficult or impossible to stub functions.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 23 insertions, 0 deletions

diff --git a/container/stub/call_test.go b/container/stub/call_test.go
new file mode 100644
index 00000000..67187987
--- /dev/null
+++ b/container/stub/call_test.go
@@ -0,0 +1,23 @@
+package stub_test
+
+import (
+	"reflect"
+	"testing"
+
+	"hakurei.app/container/stub"
+)
+
+func TestCallError(t *testing.T) {
+	t.Run("contains false", func(t *testing.T) {
+		if err := new(stub.Call).Error(true, false, true); !reflect.DeepEqual(err, stub.ErrCheck) {
+			t.Errorf("Error: %#v, want %#v", err, stub.ErrCheck)
+		}
+	})
+
+	t.Run("passthrough", func(t *testing.T) {
+		wantErr := stub.UniqueError(0xbabe)
+		if err := (&stub.Call{Err: wantErr}).Error(true); !reflect.DeepEqual(err, wantErr) {
+			t.Errorf("Error: %#v, want %#v", err, wantErr)
+		}
+	})
+}