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-rw-r--r--spec/ruby/core/float/fdiv_spec.rb59
1 files changed, 57 insertions, 2 deletions
diff --git a/spec/ruby/core/float/fdiv_spec.rb b/spec/ruby/core/float/fdiv_spec.rb
index be25ee283b..8a3ead4880 100644
--- a/spec/ruby/core/float/fdiv_spec.rb
+++ b/spec/ruby/core/float/fdiv_spec.rb
@@ -1,6 +1,61 @@
require_relative '../../spec_helper'
-require_relative 'shared/quo'
describe "Float#fdiv" do
- it_behaves_like :float_quo, :fdiv
+ 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