diff options
Diffstat (limited to 'spec/ruby/core/float/lte_spec.rb')
-rw-r--r-- | spec/ruby/core/float/lte_spec.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/core/float/lte_spec.rb b/spec/ruby/core/float/lte_spec.rb index 66f2ddc2c7..7b5a86ee76 100644 --- a/spec/ruby/core/float/lte_spec.rb +++ b/spec/ruby/core/float/lte_spec.rb @@ -15,4 +15,25 @@ describe "Float#<=" do -> { 5.0 <= "4" }.should raise_error(ArgumentError) -> { 5.0 <= mock('x') }.should raise_error(ArgumentError) end + + it "returns false if one side is NaN" do + [1.0, 42, bignum_value].each { |n| + (nan_value <= n).should == false + (n <= nan_value).should == false + } + end + + it "handles positive infinity" do + [1.0, 42, bignum_value].each { |n| + (infinity_value <= n).should == false + (n <= infinity_value).should == true + } + end + + it "handles negative infinity" do + [1.0, 42, bignum_value].each { |n| + (-infinity_value <= n).should == true + (n <= -infinity_value).should == false + } + end end |