common: add BigInt tests

oasisprotocol · Nov 22, 2023 · 0dde487 · 0dde487
1 parent b7b254b
commit 0dde487
Showing 1 changed file with 33 additions and 0 deletions.
diff --git a/common/types_test.go b/common/types_test.go
@@ -0,0 +1,33 @@
+package common
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestBigInt(t *testing.T) {
+	var v BigInt
+
+	textRef := []byte("11111111111111111111")
+	err := v.UnmarshalText(textRef)
+	require.NoError(t, err)
+	textRoundTrip, err := v.MarshalText()
+	require.NoError(t, err)
+	require.Equal(t, textRef, textRoundTrip)
+
+	jsonRef := []byte("\"22222222222222222222\"")
+	err = json.Unmarshal(jsonRef, &v)
+	require.NoError(t, err)
+	jsonRoundTrip, err := json.Marshal(v)
+	require.NoError(t, err)
+	require.Equal(t, jsonRef, jsonRoundTrip)
+
+	stringRef := "33333333333333333333"
+	err = v.Int.UnmarshalText([]byte(stringRef))
+	require.NoError(t, err)
+	stringRoundTrip := fmt.Sprintf("%v", v)
+	require.Equal(t, stringRef, stringRoundTrip)
+}