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-rw-r--r--spec/ruby/core/integer/coerce_spec.rb33
1 files changed, 23 insertions, 10 deletions
diff --git a/spec/ruby/core/integer/coerce_spec.rb b/spec/ruby/core/integer/coerce_spec.rb
index 8db15bbaed..9a19baf2ea 100644
--- a/spec/ruby/core/integer/coerce_spec.rb
+++ b/spec/ruby/core/integer/coerce_spec.rb
@@ -1,5 +1,7 @@
require_relative '../../spec_helper'
+require 'bigdecimal'
+
describe "Integer#coerce" do
context "fixnum" do
describe "when given a Fixnum" do
@@ -11,7 +13,7 @@ describe "Integer#coerce" do
describe "when given a String" do
it "raises an ArgumentError when trying to coerce with a non-number String" do
- lambda { 1.coerce(":)") }.should raise_error(ArgumentError)
+ -> { 1.coerce(":)") }.should raise_error(ArgumentError)
end
it "returns an array containing two Floats" do
@@ -21,7 +23,7 @@ describe "Integer#coerce" do
end
it "raises a TypeError when trying to coerce with nil" do
- lambda { 1.coerce(nil) }.should raise_error(TypeError)
+ -> { 1.coerce(nil) }.should raise_error(TypeError)
end
it "tries to convert the given Object into a Float by using #to_f" do
@@ -29,13 +31,13 @@ describe "Integer#coerce" do
2.coerce(obj).should == [1.0, 2.0]
(obj = mock('0')).should_receive(:to_f).and_return('0')
- lambda { 2.coerce(obj).should == [1.0, 2.0] }.should raise_error(TypeError)
+ -> { 2.coerce(obj).should == [1.0, 2.0] }.should raise_error(TypeError)
end
it "raises a TypeError when given an Object that does not respond to #to_f" do
- lambda { 1.coerce(mock('x')) }.should raise_error(TypeError)
- lambda { 1.coerce(1..4) }.should raise_error(TypeError)
- lambda { 1.coerce(:test) }.should raise_error(TypeError)
+ -> { 1.coerce(mock('x')) }.should raise_error(TypeError)
+ -> { 1.coerce(1..4) }.should raise_error(TypeError)
+ -> { 1.coerce(:test) }.should raise_error(TypeError)
end
end
@@ -62,10 +64,10 @@ describe "Integer#coerce" do
it "raises a TypeError when not passed a Fixnum or Bignum" do
a = bignum_value
- lambda { a.coerce(nil) }.should raise_error(TypeError)
- lambda { a.coerce(mock('str')) }.should raise_error(TypeError)
- lambda { a.coerce(1..4) }.should raise_error(TypeError)
- lambda { a.coerce(:test) }.should raise_error(TypeError)
+ -> { a.coerce(nil) }.should raise_error(TypeError)
+ -> { a.coerce(mock('str')) }.should raise_error(TypeError)
+ -> { a.coerce(1..4) }.should raise_error(TypeError)
+ -> { a.coerce(:test) }.should raise_error(TypeError)
end
it "coerces both values to Floats and returns [other, self] when passed a Float" do
@@ -88,4 +90,15 @@ describe "Integer#coerce" do
ary.should == [1.2, a.to_f]
end
end
+
+ context "bigdecimal" do
+ it "produces Floats" do
+ x, y = 3.coerce(BigDecimal("3.4"))
+ x.class.should == Float
+ x.should == 3.4
+ y.class.should == Float
+ y.should == 3.0
+ end
+ end
+
end