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-rw-r--r--spec/ruby/core/complex/comparision_spec.rb27
-rw-r--r--spec/ruby/core/complex/comparison_spec.rb25
-rw-r--r--spec/ruby/core/complex/equal_value_spec.rb4
-rw-r--r--spec/ruby/core/complex/exponent_spec.rb2
-rw-r--r--spec/ruby/core/complex/inspect_spec.rb21
-rw-r--r--spec/ruby/core/complex/polar_spec.rb14
-rw-r--r--spec/ruby/core/complex/shared/rect.rb12
-rw-r--r--spec/ruby/core/complex/to_f_spec.rb2
-rw-r--r--spec/ruby/core/complex/to_i_spec.rb2
-rw-r--r--spec/ruby/core/complex/to_r_spec.rb14
-rw-r--r--spec/ruby/core/complex/to_s_spec.rb11
11 files changed, 93 insertions, 41 deletions
diff --git a/spec/ruby/core/complex/comparision_spec.rb b/spec/ruby/core/complex/comparision_spec.rb
deleted file mode 100644
index 2a437afb71..0000000000
--- a/spec/ruby/core/complex/comparision_spec.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-require_relative '../../spec_helper'
-
-describe "Complex#<=>" do
- ruby_version_is "2.7" do
- it "returns nil if either self or argument has imaginary part" do
- (Complex(5, 1) <=> Complex(2)).should be_nil
- (Complex(1) <=> Complex(2, 1)).should be_nil
- (5 <=> Complex(2, 1)).should be_nil
- end
-
- it "returns nil if argument is not numeric" do
- (Complex(5, 1) <=> "cmp").should be_nil
- (Complex(1) <=> "cmp").should be_nil
- (Complex(1) <=> Object.new).should be_nil
- end
-
- it "returns 0, 1, or -1 if self and argument do not have imaginary part" do
- (Complex(5) <=> Complex(2)).should == 1
- (Complex(2) <=> Complex(3)).should == -1
- (Complex(2) <=> Complex(2)).should == 0
-
- (Complex(5) <=> 2).should == 1
- (Complex(2) <=> 3).should == -1
- (Complex(2) <=> 2).should == 0
- end
- end
-end
diff --git a/spec/ruby/core/complex/comparison_spec.rb b/spec/ruby/core/complex/comparison_spec.rb
new file mode 100644
index 0000000000..3a3142f234
--- /dev/null
+++ b/spec/ruby/core/complex/comparison_spec.rb
@@ -0,0 +1,25 @@
+require_relative '../../spec_helper'
+
+describe "Complex#<=>" do
+ it "returns nil if either self or argument has imaginary part" do
+ (Complex(5, 1) <=> Complex(2)).should be_nil
+ (Complex(1) <=> Complex(2, 1)).should be_nil
+ (5 <=> Complex(2, 1)).should be_nil
+ end
+
+ it "returns nil if argument is not numeric" do
+ (Complex(5, 1) <=> "cmp").should be_nil
+ (Complex(1) <=> "cmp").should be_nil
+ (Complex(1) <=> Object.new).should be_nil
+ end
+
+ it "returns 0, 1, or -1 if self and argument do not have imaginary part" do
+ (Complex(5) <=> Complex(2)).should == 1
+ (Complex(2) <=> Complex(3)).should == -1
+ (Complex(2) <=> Complex(2)).should == 0
+
+ (Complex(5) <=> 2).should == 1
+ (Complex(2) <=> 3).should == -1
+ (Complex(2) <=> 2).should == 0
+ end
+end
diff --git a/spec/ruby/core/complex/equal_value_spec.rb b/spec/ruby/core/complex/equal_value_spec.rb
index b1e4f9cfcd..97c486d820 100644
--- a/spec/ruby/core/complex/equal_value_spec.rb
+++ b/spec/ruby/core/complex/equal_value_spec.rb
@@ -53,7 +53,7 @@ describe "Complex#==" do
end
describe "with Object" do
- # Fixnum#==, Float#== and Bignum#== only return booleans - Bug?
+ # Integer#== and Float#== only return booleans - Bug?
it "calls other#== with self" do
value = Complex(3, 0)
@@ -76,7 +76,7 @@ describe "Complex#==" do
(Complex(real, 0) == @other).should be_true
end
- it "returns false when when the imaginary part is not zero" do
+ it "returns false when the imaginary part is not zero" do
(Complex(3, 1) == @other).should be_false
end
end
diff --git a/spec/ruby/core/complex/exponent_spec.rb b/spec/ruby/core/complex/exponent_spec.rb
index bf07c90038..86f827aece 100644
--- a/spec/ruby/core/complex/exponent_spec.rb
+++ b/spec/ruby/core/complex/exponent_spec.rb
@@ -1,7 +1,7 @@
require_relative '../../spec_helper'
describe "Complex#**" do
- describe "with Fixnum 0" do
+ describe "with Integer 0" do
it "returns Complex(1)" do
(Complex(3, 4) ** 0).should eql(Complex(1))
end
diff --git a/spec/ruby/core/complex/inspect_spec.rb b/spec/ruby/core/complex/inspect_spec.rb
index 71aabde5be..045be94b22 100644
--- a/spec/ruby/core/complex/inspect_spec.rb
+++ b/spec/ruby/core/complex/inspect_spec.rb
@@ -1,4 +1,5 @@
require_relative '../../spec_helper'
+require_relative '../numeric/fixtures/classes'
describe "Complex#inspect" do
it "returns (${real}+${image}i) for positive imaginary parts" do
@@ -13,4 +14,24 @@ describe "Complex#inspect" do
Complex(-1, -4).inspect.should == "(-1-4i)"
Complex(-7, -6.7).inspect.should == "(-7-6.7i)"
end
+
+ it "calls #inspect on real and imaginary" do
+ real = NumericSpecs::Subclass.new
+ # + because of https://bugs.ruby-lang.org/issues/20337
+ real.should_receive(:inspect).and_return(+"1")
+ imaginary = NumericSpecs::Subclass.new
+ imaginary.should_receive(:inspect).and_return("2")
+ imaginary.should_receive(:<).any_number_of_times.and_return(false)
+ Complex(real, imaginary).inspect.should == "(1+2i)"
+ end
+
+ it "adds an `*' before the `i' if the last character of the imaginary part is not numeric" do
+ real = NumericSpecs::Subclass.new
+ # + because of https://bugs.ruby-lang.org/issues/20337
+ real.should_receive(:inspect).and_return(+"(1)")
+ imaginary = NumericSpecs::Subclass.new
+ imaginary.should_receive(:inspect).and_return("(2)")
+ imaginary.should_receive(:<).any_number_of_times.and_return(false)
+ Complex(real, imaginary).inspect.should == "((1)+(2)*i)"
+ end
end
diff --git a/spec/ruby/core/complex/polar_spec.rb b/spec/ruby/core/complex/polar_spec.rb
index 2a5d8ebd69..56335584ef 100644
--- a/spec/ruby/core/complex/polar_spec.rb
+++ b/spec/ruby/core/complex/polar_spec.rb
@@ -10,6 +10,20 @@ describe "Complex.polar" do
->{ Complex.polar(nil) }.should raise_error(TypeError)
->{ Complex.polar(nil, nil) }.should raise_error(TypeError)
end
+
+ it "computes the real values of the real & imaginary parts from the polar form" do
+ a = Complex.polar(1.0+0.0i, Math::PI/2+0.0i)
+ a.real.should be_close(0.0, TOLERANCE)
+ a.imag.should be_close(1.0, TOLERANCE)
+ a.real.real?.should be_true
+ a.imag.real?.should be_true
+
+ b = Complex.polar(1+0.0i)
+ b.real.should be_close(1.0, TOLERANCE)
+ b.imag.should be_close(0.0, TOLERANCE)
+ b.real.real?.should be_true
+ b.imag.real?.should be_true
+ end
end
describe "Complex#polar" do
diff --git a/spec/ruby/core/complex/shared/rect.rb b/spec/ruby/core/complex/shared/rect.rb
index 9f5de1ffeb..4ac294e771 100644
--- a/spec/ruby/core/complex/shared/rect.rb
+++ b/spec/ruby/core/complex/shared/rect.rb
@@ -24,15 +24,15 @@ describe :complex_rect, shared: true do
end
it "returns the real part of self as the first element" do
- @numbers.each do |number|
- number.send(@method).first.should == number.real
- end
+ @numbers.each do |number|
+ number.send(@method).first.should == number.real
+ end
end
it "returns the imaginary part of self as the last element" do
- @numbers.each do |number|
- number.send(@method).last.should == number.imaginary
- end
+ @numbers.each do |number|
+ number.send(@method).last.should == number.imaginary
+ end
end
it "raises an ArgumentError if given any arguments" do
diff --git a/spec/ruby/core/complex/to_f_spec.rb b/spec/ruby/core/complex/to_f_spec.rb
index 78e6526491..b53471c1fc 100644
--- a/spec/ruby/core/complex/to_f_spec.rb
+++ b/spec/ruby/core/complex/to_f_spec.rb
@@ -1,7 +1,7 @@
require_relative '../../spec_helper'
describe "Complex#to_f" do
- describe "when the imaginary part is Fixnum 0" do
+ describe "when the imaginary part is Integer 0" do
it "returns the result of sending #to_f to the real part" do
real = mock_numeric('real')
real.should_receive(:to_f).and_return(:f)
diff --git a/spec/ruby/core/complex/to_i_spec.rb b/spec/ruby/core/complex/to_i_spec.rb
index 23134705ba..1e78f5ec0e 100644
--- a/spec/ruby/core/complex/to_i_spec.rb
+++ b/spec/ruby/core/complex/to_i_spec.rb
@@ -1,7 +1,7 @@
require_relative '../../spec_helper'
describe "Complex#to_i" do
- describe "when the imaginary part is Fixnum 0" do
+ describe "when the imaginary part is Integer 0" do
it "returns the result of sending #to_i to the real part" do
real = mock_numeric('real')
real.should_receive(:to_i).and_return(:i)
diff --git a/spec/ruby/core/complex/to_r_spec.rb b/spec/ruby/core/complex/to_r_spec.rb
index 76a69a0b93..788027a500 100644
--- a/spec/ruby/core/complex/to_r_spec.rb
+++ b/spec/ruby/core/complex/to_r_spec.rb
@@ -1,7 +1,7 @@
require_relative '../../spec_helper'
describe "Complex#to_r" do
- describe "when the imaginary part is Fixnum 0" do
+ describe "when the imaginary part is Integer 0" do
it "returns the result of sending #to_r to the real part" do
real = mock_numeric('real')
real.should_receive(:to_r).and_return(:r)
@@ -34,8 +34,16 @@ describe "Complex#to_r" do
end
describe "when the imaginary part is Float 0.0" do
- it "raises RangeError" do
- -> { Complex(0, 0.0).to_r }.should raise_error(RangeError)
+ ruby_version_is ''...'3.4' do
+ it "raises RangeError" do
+ -> { Complex(0, 0.0).to_r }.should raise_error(RangeError)
+ end
+ end
+
+ ruby_version_is '3.4' do
+ it "returns a Rational" do
+ Complex(0, 0.0).to_r.should == 0r
+ end
end
end
end
diff --git a/spec/ruby/core/complex/to_s_spec.rb b/spec/ruby/core/complex/to_s_spec.rb
index 989a7ae0b7..ceccffe470 100644
--- a/spec/ruby/core/complex/to_s_spec.rb
+++ b/spec/ruby/core/complex/to_s_spec.rb
@@ -1,4 +1,5 @@
require_relative '../../spec_helper'
+require_relative '../numeric/fixtures/classes'
describe "Complex#to_s" do
describe "when self's real component is 0" do
@@ -41,4 +42,14 @@ describe "Complex#to_s" do
it "returns 1+NaN*i for Complex(1, NaN)" do
Complex(1, nan_value).to_s.should == "1+NaN*i"
end
+
+ it "treats real and imaginary parts as strings" do
+ real = NumericSpecs::Subclass.new
+ # + because of https://bugs.ruby-lang.org/issues/20337
+ real.should_receive(:to_s).and_return(+"1")
+ imaginary = NumericSpecs::Subclass.new
+ imaginary.should_receive(:to_s).and_return("2")
+ imaginary.should_receive(:<).any_number_of_times.and_return(false)
+ Complex(real, imaginary).to_s.should == "1+2i"
+ end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-22 01:53:21 +0000