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-rw-r--r--spec/ruby/core/integer/comparison_spec.rb38
1 files changed, 17 insertions, 21 deletions
diff --git a/spec/ruby/core/integer/comparison_spec.rb b/spec/ruby/core/integer/comparison_spec.rb
index 4cf1d7cdc7..cc5cbe2506 100644
--- a/spec/ruby/core/integer/comparison_spec.rb
+++ b/spec/ruby/core/integer/comparison_spec.rb
@@ -116,7 +116,7 @@ describe "Integer#<=>" do
describe "with an Object" do
before :each do
@big = bignum_value
- @num = mock("value for Bignum#<=>")
+ @num = mock("value for Integer#<=>")
end
it "calls #coerce on other" do
@@ -124,33 +124,21 @@ describe "Integer#<=>" do
@big <=> @num
end
- ruby_version_is ""..."2.5" do
- it "returns nil if #coerce raises an exception" do
- @num.should_receive(:coerce).with(@big).and_raise(RuntimeError)
- lambda {
- @result = (@big <=> @num)
- }.should complain(/Numerical comparison operators will no more rescue exceptions/)
- @result.should be_nil
- end
- end
-
- ruby_version_is "2.5" do
- it "lets the exception go through if #coerce raises an exception" do
- @num.should_receive(:coerce).with(@big).and_raise(RuntimeError.new("my error"))
- lambda {
- @big <=> @num
- }.should raise_error(RuntimeError, "my error")
- end
+ it "lets the exception go through if #coerce raises an exception" do
+ @num.should_receive(:coerce).with(@big).and_raise(RuntimeError.new("my error"))
+ -> {
+ @big <=> @num
+ }.should.raise(RuntimeError, "my error")
end
it "raises an exception if #coerce raises a non-StandardError exception" do
@num.should_receive(:coerce).with(@big).and_raise(Exception)
- lambda { @big <=> @num }.should raise_error(Exception)
+ -> { @big <=> @num }.should.raise(Exception)
end
it "returns nil if #coerce does not return an Array" do
@num.should_receive(:coerce).with(@big).and_return(nil)
- (@big <=> @num).should be_nil
+ (@big <=> @num).should == nil
end
it "returns -1 if the coerced value is larger" do
@@ -169,12 +157,20 @@ describe "Integer#<=>" do
end
end
+ describe "with a Float" do
+ it "does not lose precision for values that don't fit in a double" do
+ (bignum_value(1) <=> bignum_value.to_f).should == 1
+ (bignum_value <=> bignum_value.to_f).should == 0
+ ((bignum_value - 1) <=> bignum_value.to_f).should == -1
+ end
+ end
+
# The tests below are taken from matz's revision 23730 for Ruby trunk
it "returns 1 when self is Infinity and other is a Bignum" do
(infinity_value <=> Float::MAX.to_i*2).should == 1
end
- it "returns -1 when self is negative and other is Infinty" do
+ it "returns -1 when self is negative and other is Infinity" do
(-Float::MAX.to_i*2 <=> infinity_value).should == -1
end