diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/rubyspec/library/bigdecimal/truncate_spec.rb | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/library/bigdecimal/truncate_spec.rb')
| -rw-r--r-- | spec/rubyspec/library/bigdecimal/truncate_spec.rb | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/spec/rubyspec/library/bigdecimal/truncate_spec.rb b/spec/rubyspec/library/bigdecimal/truncate_spec.rb deleted file mode 100644 index 41f0afc8fa..0000000000 --- a/spec/rubyspec/library/bigdecimal/truncate_spec.rb +++ /dev/null @@ -1,81 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require 'bigdecimal' - -describe "BigDecimal#truncate" do - - before :each do - @arr = ['3.14159', '8.7', "0.314159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043E1"] - @big = BigDecimal("123456.789") - @nan = BigDecimal('NaN') - @infinity = BigDecimal('Infinity') - @infinity_negative = BigDecimal('-Infinity') - end - - it "returns value of type Integer." do - @arr.each do |x| - BigDecimal(x).truncate.kind_of?(Integer).should == true - end - end - - it "returns the integer part as a BigDecimal if no precision given" do - BigDecimal(@arr[0]).truncate.should == 3 - BigDecimal(@arr[1]).truncate.should == 8 - BigDecimal(@arr[2]).truncate.should == 3 - BigDecimal('0').truncate.should == 0 - BigDecimal('0.1').truncate.should == 0 - BigDecimal('-0.1').truncate.should == 0 - BigDecimal('1.5').truncate.should == 1 - BigDecimal('-1.5').truncate.should == -1 - BigDecimal('1E10').truncate.should == BigDecimal('1E10') - BigDecimal('-1E10').truncate.should == BigDecimal('-1E10') - BigDecimal('1.8888E10').truncate.should == BigDecimal('1.8888E10') - BigDecimal('-1E-1').truncate.should == 0 - end - - it "returns value of given precision otherwise" do - BigDecimal('-1.55').truncate(1).should == BigDecimal('-1.5') - BigDecimal('1.55').truncate(1).should == BigDecimal('1.5') - BigDecimal(@arr[0]).truncate(2).should == BigDecimal("3.14") - BigDecimal('123.456').truncate(2).should == BigDecimal("123.45") - BigDecimal('123.456789').truncate(4).should == BigDecimal("123.4567") - BigDecimal('0.456789').truncate(10).should == BigDecimal("0.456789") - BigDecimal('-1E-1').truncate(1).should == BigDecimal('-0.1') - BigDecimal('-1E-1').truncate(2).should == BigDecimal('-0.1E0') - BigDecimal('-1E-1').truncate.should == BigDecimal('0') - BigDecimal('-1E-1').truncate(0).should == BigDecimal('0') - BigDecimal('-1E-1').truncate(-1).should == BigDecimal('0') - BigDecimal('-1E-1').truncate(-2).should == BigDecimal('0') - - BigDecimal(@arr[1]).truncate(1).should == BigDecimal("8.7") - BigDecimal(@arr[2]).truncate(100).should == BigDecimal(\ - "3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679") - end - - it "sets n digits left of the decimal point to 0, if given n < 0" do - @big.truncate(-1).should == BigDecimal("123450.0") - @big.truncate(-2).should == BigDecimal("123400.0") - BigDecimal(@arr[2]).truncate(-1).should == 0 - end - - it "returns NaN if self is NaN" do - @nan.truncate(-1).nan?.should == true - @nan.truncate(+1).nan?.should == true - @nan.truncate(0).nan?.should == true - end - - it "returns Infinity if self is infinite" do - @infinity.truncate(-1).should == @infinity - @infinity.truncate(+1).should == @infinity - @infinity.truncate(0).should == @infinity - - @infinity_negative.truncate(-1).should == @infinity_negative - @infinity_negative.truncate(+1).should == @infinity_negative - @infinity_negative.truncate(0).should == @infinity_negative - end - - it "returns the same value if self is special value" do - lambda { @nan.truncate }.should raise_error(FloatDomainError) - lambda { @infinity.truncate }.should raise_error(FloatDomainError) - lambda { @infinity_negative.truncate }.should raise_error(FloatDomainError) - end -end |