Test: Add an AssertError helper

1 files changed, 16 insertions, 0 deletions

diff --git a/internal/test/error.go b/internal/test/error.go
new file mode 100644
index 0000000..98fa09b
--- /dev/null
+++ b/internal/test/error.go
@@ -0,0 +1,16 @@
+package test
+
+import "testing"
+
+func AssertError(t *testing.T, err error, wantErr string) {
+	gv := ""
+	if err != nil {
+		gv = err.Error()
+	}
+	if wantErr != gv {
+		if wantErr == "" {
+			wantErr = "empty string"
+		}
+		t.Fatalf("Errors not equal, got: %v, want: %v", gv, wantErr)
+	}
+}