diff options
| -rw-r--r-- | mrblib/numeric.rb | 3 | ||||
| -rw-r--r-- | test/t/float.rb | 17 | ||||
| -rw-r--r-- | test/t/integer.rb | 10 |
3 files changed, 27 insertions, 3 deletions
diff --git a/mrblib/numeric.rb b/mrblib/numeric.rb index e567a4299..b695e946b 100644 --- a/mrblib/numeric.rb +++ b/mrblib/numeric.rb @@ -161,7 +161,4 @@ class Float } n.to_i end - - def divmod(other) - end end diff --git a/test/t/float.rb b/test/t/float.rb index 0c67f510a..b50b1e175 100644 --- a/test/t/float.rb +++ b/test/t/float.rb @@ -144,6 +144,23 @@ assert('Float#truncate', '15.2.9.3.15') do assert_equal(-3, -3.1.truncate) end +assert('Float#divmod') do + def check_floats exp, act + assert_float exp[0], act[0] + assert_float exp[1], act[1] + end + + # Note: quotients are Float because mruby does not have Bignum. + check_floats [ 0, 0.0], 0.0.divmod(1) + check_floats [ 0, 1.1], 1.1.divmod(3) + check_floats [ 3, 0.2], 3.2.divmod(1) + check_floats [ 2, 6.3], 20.3.divmod(7) + check_floats [-1, 1.6], -3.4.divmod(5) + check_floats [-2, -0.5], 25.5.divmod(-13) + check_floats [ 1, -6.6], -13.6.divmod(-7) + check_floats [ 3, 0.2], 9.8.divmod(3.2) +end + assert('Float#nan?') do assert_true (0.0/0.0).nan? assert_false 0.0.nan? diff --git a/test/t/integer.rb b/test/t/integer.rb index 79ee1e790..2bffce5a9 100644 --- a/test/t/integer.rb +++ b/test/t/integer.rb @@ -207,6 +207,16 @@ end # Not ISO specified +assert('Integer#divmod') do + assert_equal [ 0, 0], 0.divmod(1) + assert_equal [ 0, 1], 1.divmod(3) + assert_equal [ 3, 0], 3.divmod(1) + assert_equal [ 2, 6], 20.divmod(7) + assert_equal [-1, 2], -3.divmod(5) + assert_equal [-2, -1], 25.divmod(-13) + assert_equal [ 1, -6], -13.divmod(-7) +end + assert('Integer#step') do a = [] b = [] |