1 files changed, 54 insertions, 0 deletions
diff --git a/internal/service/config_test.go b/internal/service/config_test.go
new file mode 100644
index 0000000..c9af1e7
--- /dev/null
+++ b/internal/service/config_test.go
@@ -0,0 +1,54 @@
+package service
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDurationMarshal(t *testing.T) {
+	tests := []struct {
+		arg Duration
+		exp string
+	}{
+		{
+			Duration{time.Second},
+			"\"1s\"",
+		},
+		{
+			Duration{time.Minute},
+			"\"1m0s\"",
+		},
+	}
+
+	for _, test := range tests {
+		v, err := json.Marshal(test.arg)
+		require.NoError(t, err)
+		require.Equal(t, test.exp, string(v))
+	}
+}
+
+func TestDurationUnmarshal(t *testing.T) {
+	tests := []struct {
+		arg string
+		exp Duration
+	}{
+		{
+			"\"1s\"",
+			Duration{time.Second},
+		},
+		{
+			"\"1m0s\"",
+			Duration{time.Minute},
+		},
+	}
+
+	for _, test := range tests {
+		var v Duration
+		err := json.Unmarshal([]byte(test.arg), &v)
+		require.NoError(t, err)
+		require.Equal(t, test.exp.Duration, v.Duration)
+	}
+}