diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal/sign_spec.rb')
-rw-r--r-- | spec/ruby/library/bigdecimal/sign_spec.rb | 85 |
1 files changed, 44 insertions, 41 deletions
diff --git a/spec/ruby/library/bigdecimal/sign_spec.rb b/spec/ruby/library/bigdecimal/sign_spec.rb index ae2c28e9fd..c43ac05393 100644 --- a/spec/ruby/library/bigdecimal/sign_spec.rb +++ b/spec/ruby/library/bigdecimal/sign_spec.rb @@ -1,46 +1,49 @@ require_relative '../../spec_helper' -require 'bigdecimal' - -describe "BigDecimal#sign" do - - it "defines several constants for signs" do - # are these really correct? - BigDecimal::SIGN_POSITIVE_INFINITE.should == 3 - BigDecimal::SIGN_NEGATIVE_INFINITE.should == -3 - BigDecimal::SIGN_POSITIVE_ZERO.should == 1 - BigDecimal::SIGN_NEGATIVE_ZERO.should == -1 - BigDecimal::SIGN_POSITIVE_FINITE.should == 2 - BigDecimal::SIGN_NEGATIVE_FINITE.should == -2 - end - it "returns positive value if BigDecimal greater than 0" do - BigDecimal("1").sign.should == BigDecimal::SIGN_POSITIVE_FINITE - BigDecimal("1E-20000000").sign.should == BigDecimal::SIGN_POSITIVE_FINITE - BigDecimal("1E200000000").sign.should == BigDecimal::SIGN_POSITIVE_FINITE - BigDecimal("Infinity").sign.should == BigDecimal::SIGN_POSITIVE_INFINITE - end +ruby_version_is ""..."3.4" do + require 'bigdecimal' + + describe "BigDecimal#sign" do + + it "defines several constants for signs" do + # are these really correct? + BigDecimal::SIGN_POSITIVE_INFINITE.should == 3 + BigDecimal::SIGN_NEGATIVE_INFINITE.should == -3 + BigDecimal::SIGN_POSITIVE_ZERO.should == 1 + BigDecimal::SIGN_NEGATIVE_ZERO.should == -1 + BigDecimal::SIGN_POSITIVE_FINITE.should == 2 + BigDecimal::SIGN_NEGATIVE_FINITE.should == -2 + end + + it "returns positive value if BigDecimal greater than 0" do + BigDecimal("1").sign.should == BigDecimal::SIGN_POSITIVE_FINITE + BigDecimal("1E-20000000").sign.should == BigDecimal::SIGN_POSITIVE_FINITE + BigDecimal("1E200000000").sign.should == BigDecimal::SIGN_POSITIVE_FINITE + BigDecimal("Infinity").sign.should == BigDecimal::SIGN_POSITIVE_INFINITE + end + + it "returns negative value if BigDecimal less than 0" do + BigDecimal("-1").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE + BigDecimal("-1E-9990000").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE + BigDecimal("-1E20000000").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE + BigDecimal("-Infinity").sign.should == BigDecimal::SIGN_NEGATIVE_INFINITE + end + + it "returns positive zero if BigDecimal equals positive zero" do + BigDecimal("0").sign.should == BigDecimal::SIGN_POSITIVE_ZERO + BigDecimal("0E-200000000").sign.should == BigDecimal::SIGN_POSITIVE_ZERO + BigDecimal("0E200000000").sign.should == BigDecimal::SIGN_POSITIVE_ZERO + end + + it "returns negative zero if BigDecimal equals negative zero" do + BigDecimal("-0").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO + BigDecimal("-0E-200000000").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO + BigDecimal("-0E200000000").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO + end + + it "returns BigDecimal::SIGN_NaN if BigDecimal is NaN" do + BigDecimal("NaN").sign.should == BigDecimal::SIGN_NaN + end - it "returns negative value if BigDecimal less than 0" do - BigDecimal("-1").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE - BigDecimal("-1E-9990000").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE - BigDecimal("-1E20000000").sign.should == BigDecimal::SIGN_NEGATIVE_FINITE - BigDecimal("-Infinity").sign.should == BigDecimal::SIGN_NEGATIVE_INFINITE end - - it "returns positive zero if BigDecimal equals positive zero" do - BigDecimal("0").sign.should == BigDecimal::SIGN_POSITIVE_ZERO - BigDecimal("0E-200000000").sign.should == BigDecimal::SIGN_POSITIVE_ZERO - BigDecimal("0E200000000").sign.should == BigDecimal::SIGN_POSITIVE_ZERO - end - - it "returns negative zero if BigDecimal equals negative zero" do - BigDecimal("-0").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - BigDecimal("-0E-200000000").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - BigDecimal("-0E200000000").sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - end - - it "returns BigDecimal::SIGN_NaN if BigDecimal is NaN" do - BigDecimal("NaN").sign.should == BigDecimal::SIGN_NaN - end - end |