Update to ruby/spec@8d74d49

4 files changed, 18 insertions, 2 deletions

diff --git a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
index 98b3f47703..ec38c6f113 100644
--- a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
+++ b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
@@ -150,8 +150,13 @@ describe "Kernel#BigDecimal" do
     BigDecimal("-12345.6E-1").should == -reference
   end
 
-  it 'raises ArgumentError when Float is used without precision' do
+  it "raises ArgumentError when Float is used without precision" do
     lambda { BigDecimal(1.0) }.should raise_error(ArgumentError)
   end
 
+  it "returns appropriate BigDecimal zero for signed zero" do
+    BigDecimal(-0.0, Float::DIG).sign.should == -1
+    BigDecimal(0.0, Float::DIG).sign.should == 1
+  end
+
 end
diff --git a/spec/ruby/library/bigdecimal/inspect_spec.rb b/spec/ruby/library/bigdecimal/inspect_spec.rb
index 18e9ca9a0c..7ce47142b2 100644
--- a/spec/ruby/library/bigdecimal/inspect_spec.rb
+++ b/spec/ruby/library/bigdecimal/inspect_spec.rb
@@ -15,6 +15,12 @@ describe "BigDecimal#inspect" do
     @bigdec.inspect.should == "0.12345678e4"
   end
 
+  it "does not add an exponent for zero values" do
+    BigDecimal("0").inspect.should == "0.0"
+    BigDecimal("+0").inspect.should == "0.0"
+    BigDecimal("-0").inspect.should == "-0.0"
+  end
+
   it "properly cases non-finite values" do
     BigDecimal("NaN").inspect.should == "NaN"
     BigDecimal("Infinity").inspect.should == "Infinity"
diff --git a/spec/ruby/library/bigdecimal/to_d_spec.rb b/spec/ruby/library/bigdecimal/to_d_spec.rb
index 8e20901fd9..50aea99bf7 100644
--- a/spec/ruby/library/bigdecimal/to_d_spec.rb
+++ b/spec/ruby/library/bigdecimal/to_d_spec.rb
@@ -2,7 +2,6 @@ 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
diff --git a/spec/ruby/library/bigdecimal/to_s_spec.rb b/spec/ruby/library/bigdecimal/to_s_spec.rb
index 247db1a5d2..c7ee6a01b0 100644
--- a/spec/ruby/library/bigdecimal/to_s_spec.rb
+++ b/spec/ruby/library/bigdecimal/to_s_spec.rb
@@ -19,6 +19,12 @@ describe "BigDecimal#to_s" do
     @bigdec.to_s.should =~ /^0\.[0-9]*e[0-9]*$/
   end
 
+  it "does not add an exponent for zero values" do
+    BigDecimal("0").to_s.should == "0.0"
+    BigDecimal("+0").to_s.should == "0.0"
+    BigDecimal("-0").to_s.should == "-0.0"
+  end
+
   it "takes an optional argument" do
     lambda {@bigdec.to_s("F")}.should_not raise_error()
   end