package msgview
import "testing"
func TestGetCollisionlessFilename(t *testing.T) {
tests := []struct {
originalFilename string
expectedNewName string
existingFiles map[string]struct{}
}{
{"test", "test", map[string]struct{}{}},
{"test", "test", map[string]struct{}{"other-file": {}}},
{"test.txt", "test.txt", map[string]struct{}{"test.log": {}}},
{"test.txt", "test_1.txt", map[string]struct{}{"test.txt": {}}},
{"test.txt", "test_2.txt", map[string]struct{}{"test.txt": {}, "test_1.txt": {}}},
{"test.txt", "test_1.txt", map[string]struct{}{"test.txt": {}, "test_2.txt": {}}},
}
for _, tt := range tests {
actual := getCollisionlessFilename(tt.originalFilename, tt.existingFiles)
if actual != tt.expectedNewName {
t.Errorf("expected %s, actual %s", tt.expectedNewName, actual)
}
}
}
