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Diffstat (limited to 'spec/rubyspec/core/integer/round_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/integer/round_spec.rb | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/spec/rubyspec/core/integer/round_spec.rb b/spec/rubyspec/core/integer/round_spec.rb deleted file mode 100644 index 5cc9aa3881..0000000000 --- a/spec/rubyspec/core/integer/round_spec.rb +++ /dev/null @@ -1,77 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../shared/to_i', __FILE__) - -describe "Integer#round" do - it_behaves_like(:integer_to_i, :round) - - ruby_version_is ""..."2.5" do - it "rounds itself as a float if passed a positive precision" do - [2, -4, 10**70, -10**100].each do |v| - v.round(42).should eql(v.to_f) - end - end - end - - ruby_version_is "2.5" do - it "returns itself if passed a positive precision" do - [2, -4, 10**70, -10**100].each do |v| - v.round(42).should eql(v) - end - end - end - - it "returns itself if passed zero" do - [2, -4, 10**70, -10**100].each do |v| - v.round(0).should eql(v) - end - end - - # redmine:5228 - it "returns itself rounded if passed a negative value" do - +249.round(-2).should eql(+200) - -249.round(-2).should eql(-200) - (+25 * 10**70 - 1).round(-71).should eql(+20 * 10**70) - (-25 * 10**70 + 1).round(-71).should eql(-20 * 10**70) - end - - it "returns itself rounded to nearest if passed a negative value" do - +250.round(-2).should eql(+300) - -250.round(-2).should eql(-300) - (+25 * 10**70).round(-71).should eql(+30 * 10**70) - (-25 * 10**70).round(-71).should eql(-30 * 10**70) - end - - platform_is_not wordsize: 32 do - it "raises a RangeError when passed a big negative value" do - lambda { 42.round(fixnum_min) }.should raise_error(RangeError) - end - end - - it "raises a RangeError when passed Float::INFINITY" do - lambda { 42.round(Float::INFINITY) }.should raise_error(RangeError) - end - - it "raises a RangeError when passed a beyond signed int" do - lambda { 42.round(1<<31) }.should raise_error(RangeError) - end - - it "raises a TypeError when passed a String" do - lambda { 42.round("4") }.should raise_error(TypeError) - end - - it "raises a TypeError when its argument cannot be converted to an Integer" do - lambda { 42.round(nil) }.should raise_error(TypeError) - end - - it "calls #to_int on the argument to convert it to an Integer" do - obj = mock("Object") - obj.should_receive(:to_int).and_return(0) - 42.round(obj) - end - - it "raises a TypeError when #to_int does not return an Integer" do - obj = mock("Object") - obj.stub!(:to_int).and_return([]) - lambda { 42.round(obj) }.should raise_error(TypeError) - end -end |
