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-rw-r--r--spec/ruby/core/float/lte_spec.rb39
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
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+++ b/spec/ruby/core/float/lte_spec.rb
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+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