diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/assert.rb | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/test/assert.rb b/test/assert.rb index f6914cf81..33d9285ce 100644 --- a/test/assert.rb +++ b/test/assert.rb @@ -148,10 +148,15 @@ end ## # Fails unless +exp+ is equal to +act+ in terms of a Float def assert_float(exp, act, msg = nil) - unless ret = check_float(exp, act) - diff = " Expected |#{exp} - #{act}| (#{(exp-act).abs}) to be <= #{Mrbtest::FLOAT_TOLERANCE}." + e, a = exp.to_f, act.to_f + if (e.infinite? || a.infinite?) && e != a || + e.nan? && !a.nan? || !e.nan? && a.nan? + assert_true(false, msg, " Expected #{act} to be #{exp}.") + elsif (n = (e - a).abs) > Mrbtest::FLOAT_TOLERANCE + assert_true(false, msg, " Expected |#{exp} - #{act}| (#{n}) to be <= #{Mrbtest::FLOAT_TOLERANCE}.") + else + assert_true(true) end - assert_true(ret, msg, diff) end def assert_raise(*exc) @@ -211,19 +216,6 @@ def report $ko_test == 0 && $kill_test == 0 end -## -# Performs fuzzy check for equality on methods returning floats -def check_float(a, b) - tolerance = Mrbtest::FLOAT_TOLERANCE - a = a.to_f - b = b.to_f - if a.finite? and b.finite? - (a-b).abs < tolerance - else - true - end -end - def _eval_assertion(meth, exp, act_or_msg, msg, block) if block exp, act, msg = exp, block.call, act_or_msg |