Add DoesNotMatch comparator

apostasie · apostasie · commit b3a87c393819 · 2025-06-24T20:10:55.000-07:00
Signed-off-by: apostasie &lt;spam_blackhole@farcloser.world&gt;
diff --git a/mod/tigron/expect/comparators.go b/mod/tigron/expect/comparators.go
@@ -91,6 +91,14 @@ func Match(reg *regexp.Regexp) test.Comparator {
 	}
 }
 
+// DoesNotMatch returns a comparator verifying the output does not match the provided regexp.
+func DoesNotMatch(reg *regexp.Regexp) test.Comparator {
+	return func(stdout string, t tig.T) {
+		t.Helper()
+		assertive.DoesNotMatch(assertive.WithFailLater(t), stdout, reg, "Inspecting output (!match)")
+	}
+}
+
 // JSON allows to verify that the output can be marshalled into T, and optionally can be further verified by a provided
 // method.
 func JSON[T any](obj T, verifier func(T, tig.T)) test.Comparator {

Original file line number	Diff line number	Diff line change
`@@ -91,6 +91,14 @@ func Match(reg *regexp.Regexp) test.Comparator {`
`91`	`91`	`}`
`92`	`92`	`}`
`93`	`93`
	`94`	`+// DoesNotMatch returns a comparator verifying the output does not match the provided regexp.`
	`95`	`+func DoesNotMatch(reg *regexp.Regexp) test.Comparator {`
	`96`	`+ return func(stdout string, t tig.T) {`
	`97`	`+ t.Helper()`
	`98`	`+ assertive.DoesNotMatch(assertive.WithFailLater(t), stdout, reg, "Inspecting output (!match)")`
	`99`	`+ }`
	`100`	`+}`
	`101`	`+`
`94`	`102`	`// JSON allows to verify that the output can be marshalled into T, and optionally can be further verified by a provided`
`95`	`103`	`// method.`
`96`	`104`	`func JSON[T any](obj T, verifier func(T, tig.T)) test.Comparator {`