From a66bc2c01194a9c017c874a30db5b3b6bd95e966 Mon Sep 17 00:00:00 2001 From: Benoit Daloze Date: Tue, 28 May 2019 22:41:48 +0200 Subject: Update to ruby/spec@9a501a8 --- spec/ruby/library/bigdecimal/BigDecimal_spec.rb | 28 +++++++++ spec/ruby/library/bigdecimal/clone_spec.rb | 6 ++ spec/ruby/library/bigdecimal/constants_spec.rb | 76 +++++++++++++++++++++++++ spec/ruby/library/bigdecimal/dup_spec.rb | 6 ++ spec/ruby/library/bigdecimal/hash_spec.rb | 30 ++++++++++ spec/ruby/library/bigdecimal/inspect_spec.rb | 7 +++ spec/ruby/library/bigdecimal/shared/clone.rb | 24 ++++++++ spec/ruby/library/bigdecimal/to_d_spec.rb | 11 ++++ 8 files changed, 188 insertions(+) create mode 100644 spec/ruby/library/bigdecimal/clone_spec.rb create mode 100644 spec/ruby/library/bigdecimal/constants_spec.rb create mode 100644 spec/ruby/library/bigdecimal/dup_spec.rb create mode 100644 spec/ruby/library/bigdecimal/hash_spec.rb create mode 100644 spec/ruby/library/bigdecimal/shared/clone.rb create mode 100644 spec/ruby/library/bigdecimal/to_d_spec.rb (limited to 'spec/ruby/library/bigdecimal') diff --git a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb index 2312a4e910..98b3f47703 100644 --- a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb +++ b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb @@ -100,6 +100,34 @@ describe "Kernel#BigDecimal" do neg_inf.should < 0 end + describe "accepts NaN and [+-]Infinity as Float values" do + it "works without an explicit precision" do + BigDecimal(Float::NAN).nan?.should == true + + pos_inf = BigDecimal(Float::INFINITY) + pos_inf.finite?.should == false + pos_inf.should > 0 + pos_inf.should == BigDecimal("+Infinity") + + neg_inf = BigDecimal(-Float::INFINITY) + neg_inf.finite?.should == false + neg_inf.should < 0 + end + + it "works with an explicit precision" do + BigDecimal(Float::NAN, Float::DIG).nan?.should == true + + pos_inf = BigDecimal(Float::INFINITY, Float::DIG) + pos_inf.finite?.should == false + pos_inf.should > 0 + pos_inf.should == BigDecimal("+Infinity") + + neg_inf = BigDecimal(-Float::INFINITY, Float::DIG) + neg_inf.finite?.should == false + neg_inf.should < 0 + end + end + it "allows for [eEdD] as exponent separator" do reference = BigDecimal("12345.67E89") diff --git a/spec/ruby/library/bigdecimal/clone_spec.rb b/spec/ruby/library/bigdecimal/clone_spec.rb new file mode 100644 index 0000000000..b3a1c61d6a --- /dev/null +++ b/spec/ruby/library/bigdecimal/clone_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../spec_helper' +require_relative 'shared/clone' + +describe "BigDecimal#dup" do + it_behaves_like :bigdecimal_clone, :clone +end diff --git a/spec/ruby/library/bigdecimal/constants_spec.rb b/spec/ruby/library/bigdecimal/constants_spec.rb new file mode 100644 index 0000000000..1e08c6779b --- /dev/null +++ b/spec/ruby/library/bigdecimal/constants_spec.rb @@ -0,0 +1,76 @@ +require_relative '../../spec_helper' +require 'bigdecimal' + +describe "BigDecimal constants" do + ruby_version_is "2.5" do + it "defines a VERSION value" do + BigDecimal.const_defined?(:VERSION).should be_true + end + end + + it "has a BASE value" do + platform_is wordsize: 64 do + BigDecimal::BASE.should == 1000000000 + end + + platform_is wordsize: 32 do + BigDecimal::BASE.should == 10000 + end + end + + it "has a NaN value" do + BigDecimal::NAN.nan?.should be_true + end + + it "has an INFINITY value" do + BigDecimal::INFINITY.infinite?.should == 1 + end + + describe "exception-related constants" do + [ + [:EXCEPTION_ALL, 0xff], + [:EXCEPTION_INFINITY, 0x01], + [:EXCEPTION_NaN, 0x02], + [:EXCEPTION_UNDERFLOW, 0x04], + [:EXCEPTION_OVERFLOW, 0x01], + [:EXCEPTION_ZERODIVIDE, 0x10] + ].each do |const, value| + it "has a #{const} value" do + BigDecimal.const_get(const).should == value + end + end + end + + describe "rounding-related constants" do + [ + [:ROUND_MODE, 0x100], + [:ROUND_UP, 1], + [:ROUND_DOWN, 2], + [:ROUND_HALF_UP, 3], + [:ROUND_HALF_DOWN, 4], + [:ROUND_CEILING, 5], + [:ROUND_FLOOR, 6], + [:ROUND_HALF_EVEN, 7] + ].each do |const, value| + it "has a #{const} value" do + BigDecimal.const_get(const).should == value + end + end + end + + describe "sign-related constants" do + [ + [:SIGN_NaN, 0], + [:SIGN_POSITIVE_ZERO, 1], + [:SIGN_NEGATIVE_ZERO, -1], + [:SIGN_POSITIVE_FINITE, 2], + [:SIGN_NEGATIVE_FINITE, -2], + [:SIGN_POSITIVE_INFINITE, 3], + [:SIGN_NEGATIVE_INFINITE, -3] + ].each do |const, value| + it "has a #{const} value" do + BigDecimal.const_get(const).should == value + end + end + end +end diff --git a/spec/ruby/library/bigdecimal/dup_spec.rb b/spec/ruby/library/bigdecimal/dup_spec.rb new file mode 100644 index 0000000000..bfabaf6e8b --- /dev/null +++ b/spec/ruby/library/bigdecimal/dup_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../spec_helper' +require_relative 'shared/clone' + +describe "BigDecimal#dup" do + it_behaves_like :bigdecimal_clone, :dup +end diff --git a/spec/ruby/library/bigdecimal/hash_spec.rb b/spec/ruby/library/bigdecimal/hash_spec.rb new file mode 100644 index 0000000000..7581c90f68 --- /dev/null +++ b/spec/ruby/library/bigdecimal/hash_spec.rb @@ -0,0 +1,30 @@ +require_relative '../../spec_helper' +require 'bigdecimal' + +describe "BidDecimal#hash" do + describe "two BigDecimal objects with the same value" do + it "should have the same hash for ordinary values" do + BigDecimal('1.2920').hash.should == BigDecimal('1.2920').hash + end + + it "should have the same hash for infinite values" do + BigDecimal("+Infinity").hash.should == BigDecimal("+Infinity").hash + BigDecimal("-Infinity").hash.should == BigDecimal("-Infinity").hash + end + + it "should have the same hash for NaNs" do + BigDecimal("NaN").hash.should == BigDecimal("NaN").hash + end + + it "should have the same hash for zero values" do + BigDecimal("+0").hash.should == BigDecimal("+0").hash + BigDecimal("-0").hash.should == BigDecimal("-0").hash + end + end + + describe "two BigDecimal objects with numerically equal values" do + it "should have the same hash value" do + BigDecimal("1.2920").hash.should == BigDecimal("1.2920000").hash + end + end +end diff --git a/spec/ruby/library/bigdecimal/inspect_spec.rb b/spec/ruby/library/bigdecimal/inspect_spec.rb index cd2f1a3cd4..18e9ca9a0c 100644 --- a/spec/ruby/library/bigdecimal/inspect_spec.rb +++ b/spec/ruby/library/bigdecimal/inspect_spec.rb @@ -14,4 +14,11 @@ describe "BigDecimal#inspect" do it "looks like this" do @bigdec.inspect.should == "0.12345678e4" end + + it "properly cases non-finite values" do + BigDecimal("NaN").inspect.should == "NaN" + BigDecimal("Infinity").inspect.should == "Infinity" + BigDecimal("+Infinity").inspect.should == "Infinity" + BigDecimal("-Infinity").inspect.should == "-Infinity" + end end diff --git a/spec/ruby/library/bigdecimal/shared/clone.rb b/spec/ruby/library/bigdecimal/shared/clone.rb new file mode 100644 index 0000000000..e58df3a94b --- /dev/null +++ b/spec/ruby/library/bigdecimal/shared/clone.rb @@ -0,0 +1,24 @@ +require 'bigdecimal' + +describe :bigdecimal_clone, shared: true do + before :each do + @obj = BigDecimal("1.2345") + end + + ruby_version_is "" ... "2.5" do + it "copies the BigDecimal's value to a newly allocated object" do + copy = @obj.public_send(@method) + + copy.should_not equal(@obj) + copy.should == @obj + end + end + + ruby_version_is "2.5" do + it "returns self" do + copy = @obj.public_send(@method) + + copy.should equal(@obj) + end + end +end diff --git a/spec/ruby/library/bigdecimal/to_d_spec.rb b/spec/ruby/library/bigdecimal/to_d_spec.rb new file mode 100644 index 0000000000..8e20901fd9 --- /dev/null +++ b/spec/ruby/library/bigdecimal/to_d_spec.rb @@ -0,0 +1,11 @@ +require_relative '../../spec_helper' +require 'bigdecimal' +require 'bigdecimal/util' + + +describe "Float#to_d" do + it "returns appropriate BigDecimal zero for signed zero" do + -0.0.to_d.sign.should == -1 + 0.0.to_d.sign.should == 1 + end +end -- cgit v1.2.3