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Replace String::num_real code with a wrapper around String::num

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This commit is contained in:
Aaron Franke
2022-01-14 21:17:01 -06:00
parent c1e78f749e
commit 13939734e0
4 changed files with 56 additions and 103 deletions
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8
tests/core/string/test_string.h
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@@ -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.");