Add alternative unicode icons like go-test-report

cmd/main.go

@@ -151,6 +151,7 @@ Formats:
 
 Format icons:
     default                  the original unicode (✓, ∅, ✖)
+    alternative              an alternative unicode (✓, ‐, ✗)
     hivis                    higher visibility unicode (✅, ➖, ❌)
     text                     simple text characters (PASS, SKIP, FAIL)
   * nerdfonts                requires a font from https://www.nerdfonts.com/

cmd/testdata/gotestsum-help-text

@@ -43,6 +43,7 @@ Formats:
 
 Format icons:
     default                  the original unicode (✓, ∅, ✖)
+    alternative              an alternative unicode (✓, ‐, ✗)
     hivis                    higher visibility unicode (✅, ➖, ❌)
     text                     simple text characters (PASS, SKIP, FAIL)
   * nerdfonts                requires a font from https://www.nerdfonts.com/

testjson/format.go

@@ -341,6 +341,13 @@ func getIconFunc(opts FormatOptions) func(Action) string {
 			fail:  "\U000f0c76", // md-emoticon_sad
 			color: true,
 		}.forAction
+	case opts.Icons == "alternative": // used in go-test-report
+		return icons{
+			pass:  "✓", // CHECK MARK (✓)
+			skip:  "‐", // HYPHEN (‐)
+			fail:  "✗", // BALLOT X (✗)
+			color: true,
+		}.forAction
 	default:
 		return icons{
 			pass:  "✓", // CHECK MARK

testjson/format_test.go

@@ -110,6 +110,13 @@ func TestFormats_DefaultGoTestJson(t *testing.T) {
 			},
 			expectedOut: "format/pkgname.out",
 		},
+		{
+			name: "pkgname with alternative",
+			format: func(out io.Writer) EventFormatter {
+				return pkgNameFormat(out, FormatOptions{Icons: "alternative"})
+			},
+			expectedOut: "format/pkgname-alternative.out",
+		},
 		{
 			name: "pkgname with hivis",
 			format: func(out io.Writer) EventFormatter {

testjson/testdata/format/pkgname-alternative.out

@@ -0,0 +1,5 @@
+✗  testjson/internal/badmain (1ms)
+‐  testjson/internal/empty (cached)
+✓  testjson/internal/good (cached)
+✗  testjson/internal/parallelfails (20ms)
+✗  testjson/internal/withfails (20ms)