Files
go-mxl-pattern-generator/internal/video/pattern_test.go
T
Dmitry Sergeev de4dfcf101 tests
2026-09-17 20:39:41 +03:00

48 lines
1.2 KiB
Go

package video
import "testing"
func TestPatterns(t *testing.T) {
got := Patterns()
if len(got) == 0 {
t.Fatal("Patterns returned no video patterns")
}
seen := make(map[string]struct{}, len(got))
for i, pattern := range got {
if pattern.Name == "" {
t.Fatalf("pattern %d has an empty name", i)
}
if pattern.Description == "" {
t.Fatalf("pattern %q has an empty description", pattern.Name)
}
if !HasPattern(pattern.Name) {
t.Fatalf("Patterns returned %q, but HasPattern rejected it", pattern.Name)
}
if _, exists := seen[pattern.Name]; exists {
t.Fatalf("duplicate pattern name %q", pattern.Name)
}
seen[pattern.Name] = struct{}{}
if i > 0 && got[i-1].Name >= pattern.Name {
t.Fatalf("patterns are not sorted: %q appears before %q", got[i-1].Name, pattern.Name)
}
}
}
func TestHasPatternRejectsUnknownName(t *testing.T) {
if HasPattern("not-a-pattern") {
t.Fatal("HasPattern accepted an unknown pattern")
}
}
func TestPatternRegistryKeysMatchNames(t *testing.T) {
for name, pattern := range patterns {
if pattern.Name != name {
t.Errorf("pattern map key %q does not match pattern name %q", name, pattern.Name)
}
if pattern.kernelPath == "" {
t.Errorf("pattern %q has an empty kernel path", name)
}
}
}