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added bytes to int

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This commit is contained in:
Branden Colen
2021-04-02 18:23:07 -05:00
parent 3633dc0c96
commit bd35ba4db7
2 changed files with 25 additions and 9 deletions
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romannumeral.go
+12 -6
View File
@@ -28,12 +28,18 @@ type numeral struct {
// _numerals are all unique numerals ordered from largest to smallest
var _numerals = []numeral{
{1000, []byte("M")}, {900, []byte("CM")},
{500, []byte("D")}, {400, []byte("CD")},
{100, []byte("C")}, {90, []byte("XC")},
{50, []byte("L")}, {40, []byte("XL")},
{10, []byte("X")}, {9, []byte("IX")},
{5, []byte("V")}, {4, []byte("IV")},
{1000, []byte("M")},
{900, []byte("CM")},
{500, []byte("D")},
{400, []byte("CD")},
{100, []byte("C")},
{90, []byte("XC")},
{50, []byte("L")},
{40, []byte("XL")},
{10, []byte("X")},
{9, []byte("IX")},
{5, []byte("V")},
{4, []byte("IV")},
{1, []byte("I")},
}
romannumeral_test.go
+13 -3
View File
@@ -119,9 +119,10 @@ func BenchmarkStringToInt(b *testing.B) {
}
func BenchmarkBytesToInt(b *testing.B) {
in := []byte("MMMCMXCIX")
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_, _ = BytesToInt([]byte("MMMCMXCIX"))
_, _ = BytesToInt(in)
}
}
@@ -130,7 +131,16 @@ func ExampleStringToInt() {
if err != nil {
panic(err)
}
fmt.Println(integer == 4)
fmt.Println(integer == 4) // True
}
func ExampleBytesToInt() {
input := []byte("IV")
integer, err := BytesToInt(input)
if err != nil {
panic(err)
}
fmt.Println(integer == 4) // True
}
func ExampleIntToString() {
@@ -138,5 +148,5 @@ func ExampleIntToString() {
if err != nil {
panic(err)
}
fmt.Println(roman == "IV")
fmt.Println(roman == "IV") // True
}