diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/mathn/math | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/mathn/math')
| -rw-r--r-- | spec/ruby/library/mathn/math/fixtures/classes.rb | 3 | ||||
| -rw-r--r-- | spec/ruby/library/mathn/math/rsqrt_spec.rb | 17 | ||||
| -rw-r--r-- | spec/ruby/library/mathn/math/shared/rsqrt.rb | 21 | ||||
| -rw-r--r-- | spec/ruby/library/mathn/math/shared/sqrt.rb | 25 | ||||
| -rw-r--r-- | spec/ruby/library/mathn/math/sqrt_spec.rb | 17 |
5 files changed, 83 insertions, 0 deletions
diff --git a/spec/ruby/library/mathn/math/fixtures/classes.rb b/spec/ruby/library/mathn/math/fixtures/classes.rb new file mode 100644 index 0000000000..024732fa7a --- /dev/null +++ b/spec/ruby/library/mathn/math/fixtures/classes.rb @@ -0,0 +1,3 @@ +class IncludesMath + include Math +end diff --git a/spec/ruby/library/mathn/math/rsqrt_spec.rb b/spec/ruby/library/mathn/math/rsqrt_spec.rb new file mode 100644 index 0000000000..a49efa6ff9 --- /dev/null +++ b/spec/ruby/library/mathn/math/rsqrt_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../../spec_helper', __FILE__) + +ruby_version_is ''...'2.5' do + require File.expand_path('../shared/rsqrt', __FILE__) + + describe "Math#rsqrt" do + it_behaves_like :mathn_math_rsqrt, :_, IncludesMath.new + + it "is a private instance method" do + IncludesMath.should have_private_instance_method(:rsqrt) + end + end + + describe "Math.rsqrt" do + it_behaves_like :mathn_math_rsqrt, :_, Math + end +end diff --git a/spec/ruby/library/mathn/math/shared/rsqrt.rb b/spec/ruby/library/mathn/math/shared/rsqrt.rb new file mode 100644 index 0000000000..68e2f7d02f --- /dev/null +++ b/spec/ruby/library/mathn/math/shared/rsqrt.rb @@ -0,0 +1,21 @@ +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 diff --git a/spec/ruby/library/mathn/math/shared/sqrt.rb b/spec/ruby/library/mathn/math/shared/sqrt.rb new file mode 100644 index 0000000000..6aab25fc5d --- /dev/null +++ b/spec/ruby/library/mathn/math/shared/sqrt.rb @@ -0,0 +1,25 @@ +require 'mathn' +require File.expand_path('../../fixtures/classes', __FILE__) + +describe :mathn_math_sqrt, shared: true do + it "returns the square root for Rational numbers" do + @object.send(:sqrt, Rational(9, 25)).should == Rational(3, 5) + @object.send(:sqrt, 16/64).should == Rational(1, 2) + end + + it "returns the square root for Complex numbers" do + @object.send(:sqrt, Complex(1, 0)).should == 1 + end + + it "returns the square root for positive numbers" do + @object.send(:sqrt, 1).should == 1 + @object.send(:sqrt, 4.0).should == 2.0 + @object.send(:sqrt, 12.34).should == Math.sqrt!(12.34) + end + + it "returns the square root for negative numbers" do + @object.send(:sqrt, -9).should == Complex(0, 3) + @object.send(:sqrt, -5.29).should == Complex(0, 2.3) + @object.send(:sqrt, -16/64).should == Complex(0, 1/2) + end +end diff --git a/spec/ruby/library/mathn/math/sqrt_spec.rb b/spec/ruby/library/mathn/math/sqrt_spec.rb new file mode 100644 index 0000000000..b723360891 --- /dev/null +++ b/spec/ruby/library/mathn/math/sqrt_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../../spec_helper', __FILE__) + +ruby_version_is ''...'2.5' do + require File.expand_path('../shared/sqrt', __FILE__) + + describe "Math#rsqrt" do + it_behaves_like :mathn_math_sqrt, :_, IncludesMath.new + + it "is a private instance method" do + IncludesMath.should have_private_instance_method(:sqrt) + end + end + + describe "Math.rsqrt" do + it_behaves_like :mathn_math_sqrt, :_, Math + end +end |