From 5abcb9646fe1e79b8b82c09b795845cc1ba7130e Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 4 May 2025 18:56:00 -0300
Subject: src/gobang.go: Add ExitIf()

---
 tests/gobang.go | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'tests/gobang.go')

diff --git a/tests/gobang.go b/tests/gobang.go
index 16ff0fe..fe47086 100644
--- a/tests/gobang.go
+++ b/tests/gobang.go
@@ -142,6 +142,39 @@ func test_Filter() {
 	})
 }
 
+func test_ExitIf() {
+	TestStart("ExitIf()")
+
+	n := -1
+	myExitFn := func(val int) {
+		n = val
+	}
+
+	Testing("noop when value is 0", func() {
+		savedExitFn := exitFn
+		exitFn = myExitFn
+
+		ExitIf(0)
+
+		exitFn = savedExitFn
+
+		TAssertEqual(n, -1)
+	})
+
+	Testing("exitFn() is called otherwise", func() {
+		savedExitFn := exitFn
+		exitFn = myExitFn
+
+		ExitIf(1)
+		TAssertEqual(n, 1)
+
+		ExitIf(123)
+		TAssertEqual(n, 123)
+
+		exitFn = savedExitFn
+	})
+}
+
 func test_PanicIf() {
 	TestStart("PanicIf()")
 
@@ -1528,6 +1561,7 @@ func MainTest() {
 	test_MapIndexed()
 	test_Map()
 	test_Filter()
+	test_ExitIf()
 	test_PanicIf()
 	test_Must()
 	test_Clamp()
-- 
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