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Diffstat (limited to 'spec/rubyspec/core/complex/fdiv_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/complex/fdiv_spec.rb | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/spec/rubyspec/core/complex/fdiv_spec.rb b/spec/rubyspec/core/complex/fdiv_spec.rb deleted file mode 100644 index 8211dfc9de..0000000000 --- a/spec/rubyspec/core/complex/fdiv_spec.rb +++ /dev/null @@ -1,129 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Complex#fdiv" do - it "accepts a numeric argument" do - lambda { Complex(20).fdiv(2) }.should_not raise_error(TypeError) - lambda { Complex(20).fdiv(2.0) }.should_not raise_error(TypeError) - lambda { Complex(20).fdiv(bignum_value) }.should_not raise_error(TypeError) - end - - it "accepts a negative numeric argument" do - lambda { Complex(20).fdiv(-2) }.should_not raise_error(TypeError) - lambda { Complex(20).fdiv(-2.0) }.should_not raise_error(TypeError) - lambda { Complex(20).fdiv(-bignum_value) }.should_not raise_error(TypeError) - end - - it "raises a TypeError if passed a non-numeric argument" do - lambda { Complex(20).fdiv([]) }.should raise_error(TypeError) - lambda { Complex(20).fdiv(:sym) }.should raise_error(TypeError) - lambda { Complex(20).fdiv('s') }.should raise_error(TypeError) - end - - it "sets the real part to NaN if self's real part is NaN" do - Complex(nan_value).fdiv(2).real.nan?.should be_true - end - - it "sets the imaginary part to NaN if self's imaginary part is NaN" do - Complex(2, nan_value).fdiv(2).imag.nan?.should be_true - end - - it "sets the real and imaginary part to NaN if self's real and imaginary parts are NaN" do - Complex(nan_value, nan_value).fdiv(2).imag.nan?.should be_true - Complex(nan_value, nan_value).fdiv(2).real.nan?.should be_true - end - - it "sets the real and imaginary part to NaN if self's real part and the argument are both NaN" do - Complex(nan_value, 2).fdiv(nan_value).imag.nan?.should be_true - Complex(nan_value, 2).fdiv(nan_value).real.nan?.should be_true - end - - it "sets the real and imaginary part to NaN if self's real part, self's imaginary part, and the argument are NaN" do - Complex(nan_value, nan_value).fdiv(nan_value).imag.nan?.should be_true - Complex(nan_value, nan_value).fdiv(nan_value).real.nan?.should be_true - end - - it "sets the real part to Infinity if self's real part is Infinity" do - Complex(infinity_value).fdiv(2).real.infinite?.should == 1 - Complex(infinity_value,2).fdiv(2).real.infinite?.should == 1 - end - - it "sets the imaginary part to Infinity if self's imaginary part is Infinity" do - Complex(2, infinity_value).fdiv(2).imag.infinite?.should == 1 - Complex(2, infinity_value).fdiv(2).imag.infinite?.should == 1 - end - - it "sets the imaginary and real part to Infinity if self's imaginary and real parts are Infinity" do - Complex(infinity_value, infinity_value).fdiv(2).real.infinite?.should == 1 - Complex(infinity_value, infinity_value).fdiv(2).imag.infinite?.should == 1 - end - - it "sets the real part to NaN and the imaginary part to NaN if self's imaginary part, self's real part, and the argument are Infinity" do - Complex(infinity_value, infinity_value).fdiv(infinity_value).real.nan?.should be_true - Complex(infinity_value, infinity_value).fdiv(infinity_value).imag.nan?.should be_true - end -end - -describe "Complex#fdiv with no imaginary part" do - before :each do - @numbers = [1, 5.43, 10, bignum_value, 99872.2918710].map{|n| [n,-n]}.flatten - end - - it "returns a Complex number" do - @numbers.each do |real| - @numbers.each do |other| - Complex(real).fdiv(other).should be_an_instance_of(Complex) - end - end - end - - it "sets the real part to self's real part fdiv'd with the argument" do - @numbers.each do |real| - @numbers.each do |other| - Complex(real).fdiv(other).real.should == real.fdiv(other) - end - end - end - - it "sets the imaginary part to 0.0" do - @numbers.each do |real| - @numbers.each do |other| - Complex(real).fdiv(other).imaginary.should == 0.0 - end - end - end -end - -describe "Complex#fdiv with an imaginary part" do - before :each do - @numbers = [1, 5.43, 10, bignum_value, 99872.2918710].map{|n| [n,-n]}.flatten - end - - it "returns a Complex number" do - @numbers.each do |real| - @numbers.each_with_index do |other,idx| - Complex( - real,@numbers[idx == 0 ? -1 : idx-1] - ).fdiv(other).should be_an_instance_of(Complex) - end - end - end - - it "sets the real part to self's real part fdiv'd with the argument" do - @numbers.each do |real| - @numbers.each_with_index do |other,idx| - Complex( - real,@numbers[idx == 0 ? -1 : idx-1] - ).fdiv(other).real.should == real.fdiv(other) - end - end - end - - it "sets the imaginary part to the imaginary part fdiv'd with the argument" do - @numbers.each do |real| - @numbers.each_with_index do |other,idx| - im = @numbers[idx == 0 ? -1 : idx-1] - Complex(real, im).fdiv(other).imag.should == im.fdiv(other) - end - end - end -end |
