test: start to add tests for inserting a new clientHEADmain

1 files changed, 24 insertions, 0 deletions

diff --git a/pkg/x/must_test.go b/pkg/x/must_test.go
new file mode 100644
index 0000000..a571beb
--- /dev/null
+++ b/pkg/x/must_test.go
@@ -0,0 +1,24 @@
+package x
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMust(t *testing.T) {
+	t.Run("without error", func(t *testing.T) {
+		item := 1
+		result := Must(item, nil)
+		assert.Equal(t, item, result)
+	})
+
+	t.Run("with error", func(t *testing.T) {
+		assert.Panics(t, func() {
+			item := 1
+			result := Must(item, errors.New("darn"))
+			assert.Equal(t, item, result)
+		})
+	})
+}