[dev] add test case

nanmu42 · nanmu42 · commit 0e42a2af8841 · 2018-08-04T23:27:22.000+08:00
diff --git a/error_wrap_test.go b/error_wrap_test.go
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018 LI Zhennan
+ *
+ * Use of this work is governed by a MIT License.
+ * You may find a license copy in project root.
+ */
+
+package etherscan
+
+import (
+	"errors"
+	"testing"
+)
+
+func Test_wrapfErr(t *testing.T) {
+	const ans = "status 100: continue test"
+
+	err := errors.New("continue test")
+	err = wrapfErr(err, "%s %v", "status", "100")
+
+	if err.Error() != ans {
+		t.Fatalf("got %v, want %s", err, ans)
+	}
+}
diff --git a/helper_test.go b/helper_test.go
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 LI Zhennan
+ *
+ * Use of this work is governed by a MIT License.
+ * You may find a license copy in project root.
+ */
+
+package etherscan
+
+import (
+	"math/big"
+	"testing"
+	"time"
+)
+
+func TestBigInt(t *testing.T) {
+	const ansStr = "255"
+	var ans = big.NewInt(255)
+
+	b := new(BigInt)
+	err := b.UnmarshalText([]byte(ansStr))
+	noError(t, err, "BigInt.UnmarshalText")
+
+	if b.Int().Cmp(ans) != 0 {
+		t.Fatalf("BigInt.UnmarshalText not working, got %v, want %v", b.Int(), ans)
+	}
+	textBytes, err := b.MarshalText()
+	noError(t, err, "BigInt.MarshalText")
+
+	if string(textBytes) != ansStr {
+		t.Fatalf("BigInt.MarshalText not working, got %s, want %s", textBytes, ansStr)
+	}
+}
+
+func TestTime(t *testing.T) {
+	const ansStr = "1533396289"
+	var ans = time.Unix(1533396289, 0)
+
+	b := new(Time)
+	err := b.UnmarshalText([]byte(ansStr))
+	noError(t, err, "Time.UnmarshalText")
+
+	if !b.Time().Equal(ans) {
+		t.Fatalf("Time.UnmarshalText not working, got %v, want %v", b, ans)
+	}
+	textBytes, err := b.MarshalText()
+	noError(t, err, "BigInt.MarshalText")
+
+	if string(textBytes) != ansStr {
+		t.Fatalf("Time.MarshalText not working, got %s, want %s", textBytes, ansStr)
+	}
+}
