Use `Mrbtest::FLOAT_TOLERANCE` instead of `Math::TORELANCE`; ref #4345

mrbgems/mruby-math/src/math.c

@@ -741,12 +741,6 @@ mrb_mruby_math_gem_init(mrb_state* mrb)
   mrb_define_const(mrb, mrb_math, "E", mrb_float_value(mrb, exp(1.0)));
 #endif
 
-#ifdef MRB_USE_FLOAT
-  mrb_define_const(mrb, mrb_math, "TOLERANCE", mrb_float_value(mrb, 1e-5));
-#else
-  mrb_define_const(mrb, mrb_math, "TOLERANCE", mrb_float_value(mrb, 1e-12));
-#endif
-
   mrb_define_module_function(mrb, mrb_math, "sin", math_sin, MRB_ARGS_REQ(1));
   mrb_define_module_function(mrb, mrb_math, "cos", math_cos, MRB_ARGS_REQ(1));
   mrb_define_module_function(mrb, mrb_math, "tan", math_tan, MRB_ARGS_REQ(1));

mrbgems/mruby-math/test/math.rb

@@ -3,9 +3,9 @@
 
 ##
 # Performs fuzzy check for equality on methods returning floats
-# on the basis of the Math::TOLERANCE constant.
+# on the basis of the Mrbtest::FLOAT_TOLERANCE constant.
 def check_float(a, b)
-  tolerance = Math::TOLERANCE
+  tolerance = Mrbtest::FLOAT_TOLERANCE
   a = a.to_f
   b = b.to_f
   if a.finite? and b.finite?