diff options
Diffstat (limited to 'spec/ruby/core/float/lte_spec.rb')
| -rw-r--r-- | spec/ruby/core/float/lte_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/ruby/core/float/lte_spec.rb b/spec/ruby/core/float/lte_spec.rb new file mode 100644 index 0000000000..afb64ade09 --- /dev/null +++ b/spec/ruby/core/float/lte_spec.rb @@ -0,0 +1,39 @@ +require_relative '../../spec_helper' +require_relative 'shared/comparison_exception_in_coerce' + +describe "Float#<=" do + it_behaves_like :float_comparison_exception_in_coerce, :>= + + it "returns true if self is less than or equal to other" do + (2.0 <= 3.14159).should == true + (-2.7183 <= -24).should == false + (0.0 <= 0.0).should == true + (9_235.9 <= bignum_value).should == true + end + + it "raises an ArgumentError when given a non-Numeric" do + -> { 5.0 <= "4" }.should.raise(ArgumentError) + -> { 5.0 <= mock('x') }.should.raise(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 |
