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Copy pathinternet-drum-pattern-validator_test.go
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internet-drum-pattern-validator_test.go
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package main
import (
"bytes"
"reflect"
"testing"
)
var validDrumPatternBytes = []byte{
0x7F, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x40, 0x00,
0x00, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}
var validDrumPattern = DrumPattern{
[]Instrument{
{[]Note{{0x7F}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}, {0x40}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}, {0x40}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x7F}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
{[]Note{{0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}, {0x00}}},
},
}
var validDrumPatternString = `0x7F 0x00 0x00 0x00 0x7F 0x00 0x00 0x00 0x7F 0x00 0x00 0x00 0x7F 0x00 0x00 0x00
0x00 0x00 0x7F 0x00 0x00 0x00 0x40 0x00 0x00 0x00 0x7F 0x00 0x00 0x00 0x40 0x00
0x00 0x00 0x00 0x00 0x7F 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x7F 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
`
func TestDecode(t *testing.T) {
tests := []struct {
in string
expectedOut []byte
shouldReturnError bool
}{
{
"",
[]byte{},
false,
},
{
"VGVzdA==",
[]byte{0x54, 0x65, 0x73, 0x74},
false,
},
{
"VGVzdA==!",
nil,
true,
},
}
for _, test := range tests {
actualOut, err := Decode(test.in)
hasReturnedError := err != nil
if bytes.Compare(actualOut, test.expectedOut) != 0 {
t.Errorf("Decode(%#v): expected <%#v>, actual <%#v>", test.in, test.expectedOut, actualOut)
}
if hasReturnedError != test.shouldReturnError {
t.Errorf("Decode(%#v): expected error <%#v>, actual <%#v>", test.in, test.shouldReturnError, hasReturnedError)
}
}
}
func TestValidatePattern(t *testing.T) {
tests := []struct {
in []byte
shouldReturnError bool
}{
{
nil,
true,
},
{
[]byte{},
true,
},
{
[]byte{0x00},
true,
},
{
[]byte{
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
true,
},
{
validDrumPatternBytes,
false,
},
}
for _, test := range tests {
err := ValidatePattern(test.in)
hasReturnedError := err != nil
if hasReturnedError != test.shouldReturnError {
t.Errorf("ValidatePattern(%#v): expected error <%#v>, actual <%#v>", test.in, test.shouldReturnError, hasReturnedError)
}
}
}
func TestConvert(t *testing.T) {
tests := []struct {
in []byte
expectedOut DrumPattern
}{
{
validDrumPatternBytes,
validDrumPattern,
},
}
for _, test := range tests {
actualOut := Convert(test.in)
if !reflect.DeepEqual(actualOut, test.expectedOut) {
t.Errorf("Convert(%#v): expected <%#v>, actual <%#v>", test.in, test.expectedOut, actualOut)
}
}
}
func TestGetFormattedPattern(t *testing.T) {
tests := []struct {
in DrumPattern
expectedOut string
}{
{
validDrumPattern,
validDrumPatternString,
},
}
for _, test := range tests {
actualOut := GetFormattedPattern(test.in)
if actualOut != test.expectedOut {
t.Errorf("GetFormattedPattern(%#v): expected <%#v>, actual <%#v>", nil, test.expectedOut, actualOut)
}
}
}