diff options
Diffstat (limited to 'spec/rubyspec/library/mathn/math/shared/rsqrt.rb')
| -rw-r--r-- | spec/rubyspec/library/mathn/math/shared/rsqrt.rb | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/spec/rubyspec/library/mathn/math/shared/rsqrt.rb b/spec/rubyspec/library/mathn/math/shared/rsqrt.rb deleted file mode 100644 index 68e2f7d02f..0000000000 --- a/spec/rubyspec/library/mathn/math/shared/rsqrt.rb +++ /dev/null @@ -1,21 +0,0 @@ -require 'mathn' -require File.expand_path('../../fixtures/classes', __FILE__) - -describe :mathn_math_rsqrt, shared: true do - it "returns the square root for Rational numbers" do - @object.send(:rsqrt, Rational(9, 25)).should == Rational(3, 5) - @object.send(:rsqrt, 16/64).should == Rational(1, 2) - end - - it "returns the square root for positive numbers" do - @object.send(:rsqrt, 1).should == 1 - @object.send(:rsqrt, 4.0).should == 2.0 - @object.send(:rsqrt, 12.34).should == Math.sqrt!(12.34) - end - - it "raises an Math::DomainError if the argument is a negative number" do - lambda { @object.send(:rsqrt, -1) }.should raise_error(Math::DomainError) - lambda { @object.send(:rsqrt, -4.0) }.should raise_error(Math::DomainError) - lambda { @object.send(:rsqrt, -16/64) }.should raise_error(Math::DomainError) - end -end |