107 lines
1.8 KiB
Go
107 lines
1.8 KiB
Go
package utils_test
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import (
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"fmt"
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"testing"
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"github.com/danilsolovyov/croupierCbrf/dal"
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"github.com/danilsolovyov/croupierCbrf/utils"
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"github.com/stretchr/testify/assert"
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)
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func TestCurrencyExchange(t *testing.T) {
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currencies := map[string]dal.Quote{
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"USD": {ID: "USD", Value: 79.9093},
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"EUR": {ID: "EUR", Value: 86.2770},
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"BYN": {ID: "BYN", Value: 27.3110},
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}
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testCases := []struct {
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from string
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to string
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value int64
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expected int64
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isError bool
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}{
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{
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from: "USD",
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to: "RUB",
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value: 10000,
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expected: 799100,
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},
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{
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from: "RUB",
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to: "RUB",
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value: 10000,
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expected: 10000,
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},
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{
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from: "BYN",
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to: "RUB",
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value: 10000,
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expected: 273100,
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},
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{
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from: "EUR",
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to: "RUB",
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value: 10000,
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expected: 862800,
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},
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{
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from: "RUB",
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to: "USD",
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value: 799100,
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expected: 10000,
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},
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{
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from: "RUB",
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to: "BYN",
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value: 273100,
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expected: 10000,
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},
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{
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from: "RUB",
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to: "EUR",
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value: 862800,
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expected: 10000,
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},
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{
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from: "BYN",
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to: "EUR",
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value: 10000,
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expected: 3165,
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},
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{
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from: "BYNNN",
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to: "EURRR",
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value: 19900,
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expected: 0,
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isError: true,
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},
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{
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from: "BYN",
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to: "EURRR",
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value: 19900,
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expected: 0,
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isError: true,
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},
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}
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for _, testCase := range testCases {
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result, err := utils.CurrencyExchange(currencies, testCase.from, testCase.to, testCase.value)
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if testCase.isError {
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assert.Equal(t, testCase.expected, result)
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assert.Error(t, err)
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continue
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}
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assert.NoError(t, err)
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assert.Equal(t,
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testCase.expected,
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result,
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fmt.Sprintf("Неверный результат при переводе с %s на %s", testCase.from, testCase.to),
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)
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}
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}
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