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e28891abd5
ConstructPatterns was never used except during compilation, so it makes sense to have it closer where it is used. We could consider making it even private function, as the pattern table construction is quite specific to how compiler compiles and probably not that reusable elsewhere.
93 lines
3.1 KiB
Go
93 lines
3.1 KiB
Go
package compiler_test
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import (
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"reflect"
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"testing"
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"github.com/vsariola/sointu"
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"github.com/vsariola/sointu/vm/compiler"
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)
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func TestPatternReusing(t *testing.T) {
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song := sointu.Song{
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Score: sointu.Score{
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Length: 2,
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RowsPerPattern: 8,
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Tracks: []sointu.Track{{
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 0, 0, 0, 0}, {72, 0, 0, 0, 0, 0, 0, 0}},
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Order: sointu.Order{0, 1},
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}, {
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 0, 0, 0, 0}, {84, 0, 0, 0, 0, 0, 0, 0}},
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Order: sointu.Order{0, 1},
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}},
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},
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}
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patterns, sequences, err := compiler.ConstructPatterns(&song)
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if err != nil {
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t.Fatalf("erorr constructing patterns: %v", err)
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}
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expectedSequences := [][]byte{{0, 1}, {0, 2}}
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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}}
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if !reflect.DeepEqual(patterns, expectedPatterns) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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if !reflect.DeepEqual(sequences, expectedSequences) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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}
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func TestUnnecessaryHolds(t *testing.T) {
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song := sointu.Song{
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Score: sointu.Score{
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Length: 2,
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RowsPerPattern: 8,
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Tracks: []sointu.Track{{
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 0, 1, 0, 0}, {72, 0, 1, 0, 1, 0, 0, 0}},
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Order: []int{0, 1},
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}, {
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 0, 0, 1, 0}, {84, 0, 0, 0, 1, 1, 0, 0}},
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Order: []int{0, 1},
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}}},
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}
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patterns, sequences, err := compiler.ConstructPatterns(&song)
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if err != nil {
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t.Fatalf("erorr constructing patterns: %v", err)
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}
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expectedSequences := [][]byte{{0, 1}, {0, 2}}
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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}}
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if !reflect.DeepEqual(patterns, expectedPatterns) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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if !reflect.DeepEqual(sequences, expectedSequences) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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}
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func TestDontCares(t *testing.T) {
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song := sointu.Song{
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Score: sointu.Score{
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Length: 2,
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RowsPerPattern: 8,
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Tracks: []sointu.Track{{
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0}},
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Order: []int{0, 1},
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}, {
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Patterns: []sointu.Pattern{{64, 1, 1, 1, 1, 1, 1, 1}, {1, 1, 1, 0, 0, 0, 0, 0}},
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Order: []int{0, 1},
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}},
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},
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}
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patterns, sequences, err := compiler.ConstructPatterns(&song)
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if err != nil {
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t.Fatalf("erorr constructing patterns: %v", err)
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}
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expectedSequences := [][]byte{{0, 1}, {2, 1}}
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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}}
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if !reflect.DeepEqual(patterns, expectedPatterns) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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if !reflect.DeepEqual(sequences, expectedSequences) {
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t.Fatalf("got different patterns than expected. got: %v expected: %v", patterns, expectedPatterns)
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}
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}
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