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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
26 lines
902 B
Ruby
26 lines
902 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require 'bigdecimal'
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describe "BigDecimal#coerce" do
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it "returns [other, self] both as BigDecimal" do
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one = BigDecimal("1.0")
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five_point_28 = BigDecimal("5.28")
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zero_minus = BigDecimal("-0.0")
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some_value = 32434234234234234234
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BigDecimal("1.2").coerce(1).should == [one, BigDecimal("1.2")]
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five_point_28.coerce(1.0).should == [one, BigDecimal("5.28")]
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one.coerce(one).should == [one, one]
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one.coerce(2.5).should == [2.5, one]
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BigDecimal("1").coerce(3.14).should == [3.14, one]
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a, b = zero_minus.coerce(some_value)
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a.should == BigDecimal(some_value.to_s)
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b.should == zero_minus
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a, b = one.coerce(some_value)
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a.should == BigDecimal(some_value.to_s)
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b.to_f.should be_close(1.0, TOLERANCE) # can we take out the to_f once BigDecimal#- is implemented?
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b.should == one
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end
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end
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