Merge pull request #56809 from aaronfranke/replace-num-real

1 files changed, 7 insertions, 1 deletions

diff --git a/tests/core/string/test_string.h b/tests/core/string/test_string.h
index 2f611c26a9..baab5ddfe7 100644
--- a/tests/core/string/test_string.h
+++ b/tests/core/string/test_string.h
@@ -355,11 +355,17 @@ TEST_CASE("[String] Number to string") {
 	CHECK(String::num(42.100023, 4) == "42.1"); // No trailing zeros.
 
 	// String::num_real tests.
+	CHECK(String::num_real(1.0) == "1.0");
+	CHECK(String::num_real(1.0, false) == "1");
+	CHECK(String::num_real(9.9) == "9.9");
+	CHECK(String::num_real(9.99) == "9.99");
+	CHECK(String::num_real(9.999) == "9.999");
+	CHECK(String::num_real(9.9999) == "9.9999");
 	CHECK(String::num_real(3.141593) == "3.141593");
 	CHECK(String::num_real(3.141) == "3.141"); // No trailing zeros.
 #ifdef REAL_T_IS_DOUBLE
 	CHECK_MESSAGE(String::num_real(Math_PI) == "3.14159265358979", "Prints the appropriate amount of digits for real_t = double.");
-	CHECK_MESSAGE(String::num_real(3.1415f) == "3.14149999618530", "Prints more digits of 32-bit float when real_t = double (ones that would be reliable for double).");
+	CHECK_MESSAGE(String::num_real(3.1415f) == "3.1414999961853", "Prints more digits of 32-bit float when real_t = double (ones that would be reliable for double) and no trailing zero.");
 #else
 	CHECK_MESSAGE(String::num_real(Math_PI) == "3.141593", "Prints the appropriate amount of digits for real_t = float.");
 	CHECK_MESSAGE(String::num_real(3.1415f) == "3.1415", "Prints only reliable digits of 32-bit float when real_t = float.");