require_relative '../../spec_helper'

describe "Float#fdiv" do
  it "performs floating-point division between self and an Integer" do
    8.9.fdiv(7).should == 1.2714285714285716
  end

  it "performs floating-point division between self and an Integer" do
    8.9.fdiv(9999999999999**9).should == 8.900000000008011e-117
  end

  it "performs floating-point division between self and a Float" do
    2827.22.fdiv(872.111111).should == 3.2418116961704433
  end

  it "returns NaN when the argument is NaN" do
    -1819.999999.fdiv(nan_value).nan?.should == true
    11109.1981271.fdiv(nan_value).nan?.should == true
  end

  it "returns Infinity when the argument is 0.0" do
    2827.22.fdiv(0.0).infinite?.should == 1
  end

  it "returns -Infinity when the argument is 0.0 and self is negative" do
    -48229.282.fdiv(0.0).infinite?.should == -1
  end

  it "returns Infinity when the argument is 0" do
    2827.22.fdiv(0).infinite?.should == 1
  end

  it "returns -Infinity when the argument is 0 and self is negative" do
    -48229.282.fdiv(0).infinite?.should == -1
  end

  it "returns 0.0 when the argument is Infinity" do
    47292.2821.fdiv(infinity_value).should == 0.0
  end

  it "returns -0.0 when the argument is -Infinity" do
    1.9999918.fdiv(-infinity_value).should == -0.0
  end

  it "performs floating-point division between self and a Rational" do
    74620.09.fdiv(Rational(2,3)).should == 111930.135
  end

  it "performs floating-point division between self and a Complex" do
    74620.09.fdiv(Complex(8,2)).should == Complex(
        8778.834117647059, -2194.7085294117646)
  end

  it "raises a TypeError when argument isn't numeric" do
    -> { 27292.2.fdiv(mock('non-numeric')) }.should.raise(TypeError)
  end

  it "raises an ArgumentError when passed multiple arguments" do
    -> { 272.221.fdiv(6,0.2) }.should.raise(ArgumentError)
  end
end
