jspkit/common/amount_test.go

package common

import (
	"testing"
)

func TestMoneyNegation(t *testing.T) {
	for _, s := range []struct {
		amount string // 金额字符串
		want   string // 期望结果
	}{
		{
			amount: "",
			want:   "",
		},
		{
			amount: "-100",
			want:   "100",
		}, {
			amount: "-1000.00",
			want:   "1000.00",
		},
		{
			amount: "-100.123",
			want:   "100.123",
		},
		{
			amount: "1000",
			want:   "-1000",
		},
		{
			amount: "1200.12",
			want:   "-1200.12",
		},
		{
			amount: "1200.00",
			want:   "-1200.00",
		},
	} {
		s1 := MoneyNegation(s.amount)
		t.Logf("origin: %s, after: %s", s.amount, s1)
		if s1 != s.want {
			t.Errorf("Expected %s, got %s", s.want, s1)
		}
	}
}

func TestMoneyNormalize(t *testing.T) {
	for _, tc := range []struct {
		s    string
		want string
	}{
		{
			s:    "",
			want: "",
		},
		{
			s:    "8,200.00",
			want: "8200.00",
		},
		{
			s:    "123",
			want: "123",
		},
		{
			s:    "1,234.56",
			want: "1234.56",
		},
	} {
		r := MoneyNormalize(tc.s)
		if r != tc.want {
			t.Errorf("Expected %s, got %s", tc.want, r)
		}
	}
}

func TestIsAmountEqual(t *testing.T) {
	for _, s := range []struct {
		amount1 string // 金额字符串1
		amount2 string // 金额字符串2
		want    bool   // 期望结果
	}{
		{
			amount1: "1000",
			amount2: "1,000",
			want:    true,
		},
		{
			amount1: "1000.00",
			amount2: "1000",
			want:    true,
		},
		{
			amount1: "-1000.00",
			amount2: "-1,000.00",
			want:    true,
		},
		{
			amount1: "100.123",
			amount2: "100.123",
			want:    true,
		},
		{
			amount1: "1000.00",
			amount2: "1000.01",
			want:    false,
		},
		{
			amount1: "abc",
			amount2: "1000",
			want:    false,
		},
		{
			amount1: "",
			amount2: "0",
			want:    true,
		},
		{
			amount1: "0",
			amount2: "0.00",
			want:    true,
		},
		{
			amount1: "1,200.12",
			amount2: "1200.12",
			want:    true,
		},
		{
			amount1: "-0",
			amount2: "0",
			want:    true,
		},
	} {
		// 执行测试
		got := IsAmountEqual(s.amount1, s.amount2)
		//t.Logf("amount1: %s, amount2: %s, expected: %t, got: %t", s.amount1, s.amount2, s.want, got)
		if got != s.want {
			t.Errorf("amount1: %s, amount2: %s: expected %t, but got %t", s.amount1, s.amount2, s.want, got)
		}
	}
}