67 lines
1.1 KiB
Go
67 lines
1.1 KiB
Go
package converter
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import (
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"strings"
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"testing"
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)
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func TestConvert(t *testing.T) {
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result, err := Convert("50aa", "km")
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if err == nil {
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t.Log("should be error")
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t.Fail()
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}
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result, err = Convert("aami", "km")
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if err == nil {
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t.Log("should be error")
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t.Fail()
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}
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result, err = Convert("50mi", "aa")
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if err == nil {
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t.Log("should be error")
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t.Fail()
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}
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result, err = Convert("50mi", "km")
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if err != nil {
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t.Log("error should be nil")
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t.Fail()
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}
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if !strings.HasSuffix(result, "km") {
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t.Log("wrong unit")
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t.Fail()
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}
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convTests := []struct{ input, unit1, unit2 string }{
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{"50.00", "mi", "km"},
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{"50.00", "ft", "m"},
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}
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for _, c := range convTests {
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input := c.input + c.unit1
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conv1, err := Convert(input, c.unit2)
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if err != nil {
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t.Log("error should be nil")
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t.Fail()
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}
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conv2, err := Convert(conv1, c.unit1)
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if err != nil {
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t.Log("error should be nil")
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t.Fail()
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}
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if input != conv2 {
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t.Log("Conversion error", input, conv2)
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t.Fail()
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}
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}
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}
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func BenchmarkConvert(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Convert("50.0mi", "km")
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}
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}
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