diff --git a/cross-checker/tests/smoke-tests.cpp b/cross-checker/tests/smoke-tests.cpp
index 2021984..1f9d25d 100644
--- a/cross-checker/tests/smoke-tests.cpp
+++ b/cross-checker/tests/smoke-tests.cpp
@@ -27,4 +27,11 @@ TEST(SmokeTest, Test4)
     cross_checker::Line line1(cross_checker::Point(0, 0), cross_checker::Point(1, 1));
     cross_checker::Line line2(cross_checker::Point(2, 2), cross_checker::Point(3, 3));
     ASSERT_FALSE(line1.intersect(line2));
+}
+
+TEST(SmokeTest, Test5)
+{
+    cross_checker::Line line1(cross_checker::Point(0, 0), cross_checker::Point(2, 2));
+    cross_checker::Line line2(cross_checker::Point(1, 1), cross_checker::Point(3, 3));
+    ASSERT_TRUE(line1.intersect(line2));
 }
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