Add `is_finite` method for checking built-in types

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/core/math/test_basis.h b/tests/core/math/test_basis.h
index b6493c5726..a65020597a 100644
--- a/tests/core/math/test_basis.h
+++ b/tests/core/math/test_basis.h
@@ -334,6 +334,40 @@ TEST_CASE("[Basis] Set axis angle") {
 	bugNan.get_axis_angle(axis, angle);
 	CHECK(!Math::is_nan(angle));
 }
+
+TEST_CASE("[Basis] Finite number checks") {
+	const Vector3 x(0, 1, 2);
+	const Vector3 infinite(NAN, NAN, NAN);
+
+	CHECK_MESSAGE(
+			Basis(x, x, x).is_finite(),
+			"Basis with all components finite should be finite");
+
+	CHECK_FALSE_MESSAGE(
+			Basis(infinite, x, x).is_finite(),
+			"Basis with one component infinite should not be finite.");
+	CHECK_FALSE_MESSAGE(
+			Basis(x, infinite, x).is_finite(),
+			"Basis with one component infinite should not be finite.");
+	CHECK_FALSE_MESSAGE(
+			Basis(x, x, infinite).is_finite(),
+			"Basis with one component infinite should not be finite.");
+
+	CHECK_FALSE_MESSAGE(
+			Basis(infinite, infinite, x).is_finite(),
+			"Basis with two components infinite should not be finite.");
+	CHECK_FALSE_MESSAGE(
+			Basis(infinite, x, infinite).is_finite(),
+			"Basis with two components infinite should not be finite.");
+	CHECK_FALSE_MESSAGE(
+			Basis(x, infinite, infinite).is_finite(),
+			"Basis with two components infinite should not be finite.");
+
+	CHECK_FALSE_MESSAGE(
+			Basis(infinite, infinite, infinite).is_finite(),
+			"Basis with three components infinite should not be finite.");
+}
+
 } // namespace TestBasis
 
 #endif // TEST_BASIS_H