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refactor(compiler): remove EncodedSong and pass patterns & sequences separately

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vsariola
2021-01-05 19:25:46 +02:00
parent 69f236dbd3
commit 1187c2a200
6 changed files with 118 additions and 129 deletions
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81
compiler/patterns_test.go Normal file
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@ -0,0 +1,81 @@
package compiler_test
import (
"reflect"
"testing"
"github.com/vsariola/sointu"
"github.com/vsariola/sointu/compiler"
)
func TestPatternReusing(t *testing.T) {
song := sointu.Song{
Tracks: []sointu.Track{{
Patterns: [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {72, 0, 0, 0, 0, 0, 0, 0}},
Sequence: []byte{0, 1},
}, {
Patterns: [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {84, 0, 0, 0, 0, 0, 0, 0}},
Sequence: []byte{0, 1},
}},
}
patterns, sequences, err := compiler.ConstructPatterns(&song)
if err != nil {
t.Fatalf("erorr constructing patterns: %v", err)
}
expectedSequences := [][]byte{{0, 1}, {0, 2}}
expectedPatterns := [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {72, 0, 0, 0, 0, 0, 0, 0}, {84, 0, 0, 0, 0, 0, 0, 0}}
if !reflect.DeepEqual(patterns, expectedPatterns) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
if !reflect.DeepEqual(sequences, expectedSequences) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
}
func TestUnnecessaryHolds(t *testing.T) {
song := sointu.Song{
Tracks: []sointu.Track{{
Patterns: [][]byte{{64, 1, 1, 1, 0, 1, 0, 0}, {72, 0, 1, 0, 1, 0, 0, 0}},
Sequence: []byte{0, 1},
}, {
Patterns: [][]byte{{64, 1, 1, 1, 0, 0, 1, 0}, {84, 0, 0, 0, 1, 1, 0, 0}},
Sequence: []byte{0, 1},
}},
}
patterns, sequences, err := compiler.ConstructPatterns(&song)
if err != nil {
t.Fatalf("erorr constructing patterns: %v", err)
}
expectedSequences := [][]byte{{0, 1}, {0, 2}}
expectedPatterns := [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {72, 0, 0, 0, 0, 0, 0, 0}, {84, 0, 0, 0, 0, 0, 0, 0}}
if !reflect.DeepEqual(patterns, expectedPatterns) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
if !reflect.DeepEqual(sequences, expectedSequences) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
}
func TestDontCares(t *testing.T) {
song := sointu.Song{
Tracks: []sointu.Track{{
Patterns: [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0}},
Sequence: []byte{0, 1},
}, {
Patterns: [][]byte{{64, 1, 1, 1, 1, 1, 1, 1}, {1, 1, 1, 0, 0, 0, 0, 0}},
Sequence: []byte{0, 1},
}},
}
patterns, sequences, err := compiler.ConstructPatterns(&song)
if err != nil {
t.Fatalf("erorr constructing patterns: %v", err)
}
expectedSequences := [][]byte{{0, 1}, {2, 1}}
expectedPatterns := [][]byte{{64, 1, 1, 1, 0, 0, 0, 0}, {1, 1, 1, 0, 0, 0, 0, 0}, {64, 1, 1, 1, 1, 1, 1, 1}}
if !reflect.DeepEqual(patterns, expectedPatterns) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
if !reflect.DeepEqual(sequences, expectedSequences) {
t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
}
}