style: formatting for time + colors

internal/miro/test.go

@@ -85,15 +85,15 @@ func runTests(path string, tio testIO) error {
 
 		start := time.Now()
 		if err := replayScenario(scenario, shellPath, tio, cfg.Sandbox); err != nil {
-			elapsed := time.Since(start).Seconds()
+			elapsed := time.Since(start)
 			summary.failed++
-			output.Fprintf(tio.out, "%s %s in %.3f seconds: %v\n", output.Label("FAIL", output.Fail), scenario.relPath, elapsed, err)
+			output.Fprintf(tio.out, "%s %s (%s): %v\n", output.Label("FAIL", output.Fail), scenario.relPath, formatElapsed(elapsed), err)
 			continue
 		}
 
-		elapsed := time.Since(start).Seconds()
+		elapsed := time.Since(start)
 		summary.passed++
-		output.Fprintf(tio.out, "%s %s in %.3f seconds\n", output.Label("PASS", output.Pass), scenario.relPath, elapsed)
+		output.Fprintf(tio.out, "%s %s (%s)\n", output.Label("PASS", output.Pass), scenario.relPath, formatElapsed(elapsed))
 	}
 
 	summaryColor := output.Pass
@@ -113,6 +113,14 @@ func runTests(path string, tio testIO) error {
 	return nil
 }
 
+func formatElapsed(elapsed time.Duration) string {
+	if elapsed < time.Second {
+		return fmt.Sprintf("%d ms", elapsed/time.Millisecond)
+	}
+
+	return fmt.Sprintf("%.2f s", elapsed.Seconds())
+}
+
 func resolveTestDiscoveryRoot(testDir, path string) (string, error) {
 	if path == "" {
 		return testDir, nil

internal/miro/test_test.go

@@ -5,8 +5,29 @@ import (
 	"path/filepath"
 	"strings"
 	"testing"
+	"time"
 )
 
+func TestFormatElapsed(t *testing.T) {
+	tests := []struct {
+		name     string
+		elapsed  time.Duration
+		wantText string
+	}{
+		{name: "sub-second", elapsed: 123 * time.Millisecond, wantText: "123 ms"},
+		{name: "boundary", elapsed: time.Second, wantText: "1.00 s"},
+		{name: "multi-second", elapsed: 1534 * time.Millisecond, wantText: "1.53 s"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := formatElapsed(tt.elapsed); got != tt.wantText {
+				t.Fatalf("formatElapsed(%v) = %q, want %q", tt.elapsed, got, tt.wantText)
+			}
+		})
+	}
+}
+
 func TestDiscoverTestScenariosFindsNestedFixturesAndSorts(t *testing.T) {
 	testDir := filepath.Join(t.TempDir(), "e2e")
 	writeScenarioFixtures(t, filepath.Join(testDir, "nested", "b"), "echo two\n", "echo two\n")

internal/output/output.go

@@ -18,7 +18,7 @@ var (
 		miroGreen:   0x70E000,
 		chevronTeal: 0x1DD3B0,
 		info:        0xD7FFFF,
-		pass:        0x87D75F,
+		pass:        0x00d7af,
 		fail:        0xFF8787,
 	}
 )