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-rw-r--r--spec/ruby/core/integer/round_spec.rb86
1 files changed, 33 insertions, 53 deletions
diff --git a/spec/ruby/core/integer/round_spec.rb b/spec/ruby/core/integer/round_spec.rb
index feb6d475d3..a3f11e7a76 100644
--- a/spec/ruby/core/integer/round_spec.rb
+++ b/spec/ruby/core/integer/round_spec.rb
@@ -6,49 +6,39 @@ describe "Integer#round" do
it_behaves_like :integer_to_i, :round
it_behaves_like :integer_rounding_positive_precision, :round
- ruby_version_is ""..."2.5" do # Not just since 2.4
- 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
-
# 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)
+ +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)
+ +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
- -> { 42.round(fixnum_min) }.should raise_error(RangeError)
- end
+ it "raises a RangeError when passed a big negative value" do
+ -> { 42.round(min_long - 1) }.should.raise(RangeError)
end
it "raises a RangeError when passed Float::INFINITY" do
- -> { 42.round(Float::INFINITY) }.should raise_error(RangeError)
+ -> { 42.round(Float::INFINITY) }.should.raise(RangeError)
end
it "raises a RangeError when passed a beyond signed int" do
- -> { 42.round(1<<31) }.should raise_error(RangeError)
+ -> { 42.round(1<<31) }.should.raise(RangeError)
end
it "raises a TypeError when passed a String" do
- -> { 42.round("4") }.should raise_error(TypeError)
+ -> { 42.round("4") }.should.raise(TypeError)
end
it "raises a TypeError when its argument cannot be converted to an Integer" do
- -> { 42.round(nil) }.should raise_error(TypeError)
+ -> { 42.round(nil) }.should.raise(TypeError)
end
it "calls #to_int on the argument to convert it to an Integer" do
@@ -60,42 +50,32 @@ describe "Integer#round" do
it "raises a TypeError when #to_int does not return an Integer" do
obj = mock("Object")
obj.stub!(:to_int).and_return([])
- -> { 42.round(obj) }.should raise_error(TypeError)
+ -> { 42.round(obj) }.should.raise(TypeError)
end
it "returns different rounded values depending on the half option" do
- 25.round(-1, half: :up).should eql(30)
- 25.round(-1, half: :down).should eql(20)
- 25.round(-1, half: :even).should eql(20)
- 25.round(-1, half: nil).should eql(30)
- 35.round(-1, half: :up).should eql(40)
- 35.round(-1, half: :down).should eql(30)
- 35.round(-1, half: :even).should eql(40)
- 35.round(-1, half: nil).should eql(40)
- (-25).round(-1, half: :up).should eql(-30)
- (-25).round(-1, half: :down).should eql(-20)
- (-25).round(-1, half: :even).should eql(-20)
- (-25).round(-1, half: nil).should eql(-30)
- end
-
- ruby_version_is "2.4"..."2.5" do
- it "returns itself as a float if passed a positive precision and the half option" do
- 35.round(1, half: :up).should eql(35.0)
- 35.round(1, half: :down).should eql(35.0)
- 35.round(1, half: :even).should eql(35.0)
- end
+ 25.round(-1, half: :up).should.eql?(30)
+ 25.round(-1, half: :down).should.eql?(20)
+ 25.round(-1, half: :even).should.eql?(20)
+ 25.round(-1, half: nil).should.eql?(30)
+ 35.round(-1, half: :up).should.eql?(40)
+ 35.round(-1, half: :down).should.eql?(30)
+ 35.round(-1, half: :even).should.eql?(40)
+ 35.round(-1, half: nil).should.eql?(40)
+ (-25).round(-1, half: :up).should.eql?(-30)
+ (-25).round(-1, half: :down).should.eql?(-20)
+ (-25).round(-1, half: :even).should.eql?(-20)
+ (-25).round(-1, half: nil).should.eql?(-30)
end
- ruby_version_is "2.5" do
- it "returns itself if passed a positive precision and the half option" do
- 35.round(1, half: :up).should eql(35)
- 35.round(1, half: :down).should eql(35)
- 35.round(1, half: :even).should eql(35)
- end
+ it "returns itself if passed a positive precision and the half option" do
+ 35.round(1, half: :up).should.eql?(35)
+ 35.round(1, half: :down).should.eql?(35)
+ 35.round(1, half: :even).should.eql?(35)
end
it "raises ArgumentError for an unknown rounding mode" do
- -> { 42.round(-1, half: :foo) }.should raise_error(ArgumentError, /invalid rounding mode: foo/)
- -> { 42.round(1, half: :foo) }.should raise_error(ArgumentError, /invalid rounding mode: foo/)
+ -> { 42.round(-1, half: :foo) }.should.raise(ArgumentError, /invalid rounding mode: foo/)
+ -> { 42.round(1, half: :foo) }.should.raise(ArgumentError, /invalid rounding mode: foo/)
end
end