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-rw-r--r--spec/ruby/core/float/coerce_spec.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/core/float/coerce_spec.rb b/spec/ruby/core/float/coerce_spec.rb
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index 0000000000..90475f2680
--- /dev/null
+++ b/spec/ruby/core/float/coerce_spec.rb
@@ -0,0 +1,18 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Float#coerce" do
+ it "returns [other, self] both as Floats" do
+ 1.2.coerce(1).should == [1.0, 1.2]
+ 5.28.coerce(1.0).should == [1.0, 5.28]
+ 1.0.coerce(1).should == [1.0, 1.0]
+ 1.0.coerce("2.5").should == [2.5, 1.0]
+ 1.0.coerce(3.14).should == [3.14, 1.0]
+
+ a, b = -0.0.coerce(bignum_value)
+ a.should be_close(9223372036854775808.0, TOLERANCE)
+ b.should be_close(-0.0, TOLERANCE)
+ a, b = 1.0.coerce(bignum_value)
+ a.should be_close(9223372036854775808.0, TOLERANCE)
+ b.should be_close(1.0, TOLERANCE)
+ end
+end