diff options
Diffstat (limited to 'spec/ruby/core/numeric')
-rw-r--r-- | spec/ruby/core/numeric/abs_spec.rb | 1 | ||||
-rw-r--r-- | spec/ruby/core/numeric/angle_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/arg_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/conj_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/conjugate_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/imag_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/imaginary_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/phase_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/core/numeric/polar_spec.rb | 48 | ||||
-rw-r--r-- | spec/ruby/core/numeric/real_spec.rb | 28 | ||||
-rw-r--r-- | spec/ruby/core/numeric/shared/arg.rb | 38 | ||||
-rw-r--r-- | spec/ruby/core/numeric/shared/conj.rb | 20 | ||||
-rw-r--r-- | spec/ruby/core/numeric/shared/imag.rb | 26 |
13 files changed, 164 insertions, 11 deletions
diff --git a/spec/ruby/core/numeric/abs_spec.rb b/spec/ruby/core/numeric/abs_spec.rb index ac4a7053f1..8bec50e337 100644 --- a/spec/ruby/core/numeric/abs_spec.rb +++ b/spec/ruby/core/numeric/abs_spec.rb @@ -1,3 +1,4 @@ +require_relative '../../spec_helper' require_relative 'shared/abs' describe "Numeric#abs" do diff --git a/spec/ruby/core/numeric/angle_spec.rb b/spec/ruby/core/numeric/angle_spec.rb index 2df5906be1..bb38165777 100644 --- a/spec/ruby/core/numeric/angle_spec.rb +++ b/spec/ruby/core/numeric/angle_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/arg' +require_relative 'shared/arg' describe "Numeric#angle" do it_behaves_like :numeric_arg, :angle diff --git a/spec/ruby/core/numeric/arg_spec.rb b/spec/ruby/core/numeric/arg_spec.rb index 37f4bff9b8..ba3b57c687 100644 --- a/spec/ruby/core/numeric/arg_spec.rb +++ b/spec/ruby/core/numeric/arg_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/arg' +require_relative 'shared/arg' describe "Numeric#arg" do it_behaves_like :numeric_arg, :arg diff --git a/spec/ruby/core/numeric/conj_spec.rb b/spec/ruby/core/numeric/conj_spec.rb index 59875829bf..7d4777ca60 100644 --- a/spec/ruby/core/numeric/conj_spec.rb +++ b/spec/ruby/core/numeric/conj_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/conj' +require_relative 'shared/conj' describe "Numeric#conj" do it_behaves_like :numeric_conj, :conj diff --git a/spec/ruby/core/numeric/conjugate_spec.rb b/spec/ruby/core/numeric/conjugate_spec.rb index 77d70d99a4..99854766e7 100644 --- a/spec/ruby/core/numeric/conjugate_spec.rb +++ b/spec/ruby/core/numeric/conjugate_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/conj' +require_relative 'shared/conj' describe "Numeric#conjugate" do it_behaves_like :numeric_conj, :conjugate diff --git a/spec/ruby/core/numeric/imag_spec.rb b/spec/ruby/core/numeric/imag_spec.rb index c72593cd1d..b9e343cee9 100644 --- a/spec/ruby/core/numeric/imag_spec.rb +++ b/spec/ruby/core/numeric/imag_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/imag' +require_relative 'shared/imag' describe "Numeric#imag" do it_behaves_like :numeric_imag, :imag diff --git a/spec/ruby/core/numeric/imaginary_spec.rb b/spec/ruby/core/numeric/imaginary_spec.rb index 59d9c1bb54..ec708cb505 100644 --- a/spec/ruby/core/numeric/imaginary_spec.rb +++ b/spec/ruby/core/numeric/imaginary_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/imag' +require_relative 'shared/imag' describe "Numeric#imaginary" do it_behaves_like :numeric_imag, :imaginary diff --git a/spec/ruby/core/numeric/phase_spec.rb b/spec/ruby/core/numeric/phase_spec.rb index d8309397d1..bc1995303f 100644 --- a/spec/ruby/core/numeric/phase_spec.rb +++ b/spec/ruby/core/numeric/phase_spec.rb @@ -1,5 +1,5 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/arg' +require_relative 'shared/arg' describe "Numeric#phase" do it_behaves_like :numeric_arg, :phase diff --git a/spec/ruby/core/numeric/polar_spec.rb b/spec/ruby/core/numeric/polar_spec.rb index b5aec52eec..b594e408b2 100644 --- a/spec/ruby/core/numeric/polar_spec.rb +++ b/spec/ruby/core/numeric/polar_spec.rb @@ -1,6 +1,50 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/polar' describe "Numeric#polar" do - it_behaves_like :numeric_polar, :polar + before :each do + @pos_numbers = [ + 1, + 3898172610**9, + 987.18273, + Float::MAX, + Rational(13,7), + infinity_value, + ] + @neg_numbers = @pos_numbers.map {|n| -n} + @numbers = @pos_numbers + @neg_numbers + @numbers.push(0, 0.0) + end + + it "returns a two-element Array" do + @numbers.each do |number| + number.polar.should be_an_instance_of(Array) + number.polar.size.should == 2 + end + end + + it "sets the first value to the absolute value of self" do + @numbers.each do |number| + number.polar.first.should == number.abs + end + end + + it "sets the last value to 0 if self is positive" do + (@numbers - @neg_numbers).each do |number| + number.should >= 0 + number.polar.last.should == 0 + end + end + + it "sets the last value to Pi if self is negative" do + @neg_numbers.each do |number| + number.should < 0 + number.polar.last.should == Math::PI + end + end + + it "returns [NaN, NaN] if self is NaN" do + nan_value.polar.size.should == 2 + nan_value.polar.first.nan?.should be_true + nan_value.polar.last.nan?.should be_true + end end diff --git a/spec/ruby/core/numeric/real_spec.rb b/spec/ruby/core/numeric/real_spec.rb index d5d6a097f9..8c318dce0f 100644 --- a/spec/ruby/core/numeric/real_spec.rb +++ b/spec/ruby/core/numeric/real_spec.rb @@ -1,9 +1,33 @@ require_relative '../../spec_helper' -require_relative '../../shared/complex/numeric/real' require_relative 'fixtures/classes' describe "Numeric#real" do - it_behaves_like :numeric_real, :real + before :each do + @numbers = [ + 20, # Integer + 398.72, # Float + Rational(3, 4), # Rational + bignum_value, # Bignum + infinity_value, + nan_value + ].map{ |n| [n, -n] }.flatten + end + + it "returns self" do + @numbers.each do |number| + if number.to_f.nan? + number.real.nan?.should be_true + else + number.real.should == number + end + end + end + + it "raises an ArgumentError if given any arguments" do + @numbers.each do |number| + lambda { number.real(number) }.should raise_error(ArgumentError) + end + end end describe "Numeric#real?" do diff --git a/spec/ruby/core/numeric/shared/arg.rb b/spec/ruby/core/numeric/shared/arg.rb new file mode 100644 index 0000000000..c8e7ad8333 --- /dev/null +++ b/spec/ruby/core/numeric/shared/arg.rb @@ -0,0 +1,38 @@ +require_relative '../../../spec_helper' + +describe :numeric_arg, shared: true do + before :each do + @numbers = [ + 20, + Rational(3, 4), + bignum_value, + infinity_value + ] + end + + it "returns 0 if positive" do + @numbers.each do |number| + number.send(@method).should == 0 + end + end + + it "returns Pi if negative" do + @numbers.each do |number| + (0-number).send(@method).should == Math::PI + end + end + + describe "with a Numeric subclass" do + it "returns 0 if self#<(0) returns false" do + numeric = mock_numeric('positive') + numeric.should_receive(:<).with(0).and_return(false) + numeric.send(@method).should == 0 + end + + it "returns Pi if self#<(0) returns true" do + numeric = mock_numeric('positive') + numeric.should_receive(:<).with(0).and_return(true) + numeric.send(@method).should == Math::PI + end + end +end diff --git a/spec/ruby/core/numeric/shared/conj.rb b/spec/ruby/core/numeric/shared/conj.rb new file mode 100644 index 0000000000..6d5197ecab --- /dev/null +++ b/spec/ruby/core/numeric/shared/conj.rb @@ -0,0 +1,20 @@ +require_relative '../../../spec_helper' + +describe :numeric_conj, shared: true do + before :each do + @numbers = [ + 20, # Integer + 398.72, # Float + Rational(3, 4), # Rational + bignum_value, + infinity_value, + nan_value + ] + end + + it "returns self" do + @numbers.each do |number| + number.send(@method).should equal(number) + end + end +end diff --git a/spec/ruby/core/numeric/shared/imag.rb b/spec/ruby/core/numeric/shared/imag.rb new file mode 100644 index 0000000000..11daf0af55 --- /dev/null +++ b/spec/ruby/core/numeric/shared/imag.rb @@ -0,0 +1,26 @@ +require_relative '../../../spec_helper' + +describe :numeric_imag, shared: true do + before :each do + @numbers = [ + 20, # Integer + 398.72, # Float + Rational(3, 4), # Rational + bignum_value, # Bignum + infinity_value, + nan_value + ].map{|n| [n,-n]}.flatten + end + + it "returns 0" do + @numbers.each do |number| + number.send(@method).should == 0 + end + end + + it "raises an ArgumentError if given any arguments" do + @numbers.each do |number| + lambda { number.send(@method, number) }.should raise_error(ArgumentError) + end + end +end |