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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/bigdecimal/finite_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/bigdecimal/finite_spec.rb')
-rw-r--r--spec/ruby/library/bigdecimal/finite_spec.rb35
1 files changed, 35 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/finite_spec.rb b/spec/ruby/library/bigdecimal/finite_spec.rb
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index 0000000000..6d6d8398fa
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+++ b/spec/ruby/library/bigdecimal/finite_spec.rb
@@ -0,0 +1,35 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'bigdecimal'
+
+describe "BigDecimal#finite?" do
+ before :each do
+ @one = BigDecimal("1")
+ @zero = BigDecimal("0")
+ @zero_pos = BigDecimal("+0")
+ @zero_neg = BigDecimal("-0")
+ @two = BigDecimal("2")
+ @three = BigDecimal("3")
+ @nan = BigDecimal("NaN")
+ @infinity = BigDecimal("Infinity")
+ @infinity_minus = BigDecimal("-Infinity")
+ @one_minus = BigDecimal("-1")
+ @frac_1 = BigDecimal("1E-99999")
+ @frac_2 = BigDecimal("0.9E-99999")
+ @big = BigDecimal("2E40001")
+ @finite_vals = [@one, @zero, @zero_pos, @zero_neg, @two,
+ @three, @frac_1, @frac_2, @big, @one_minus]
+ end
+
+ it "is false if Infinity or NaN" do
+ @infinity.finite?.should == false
+ @infinity_minus.finite?.should == false
+ @nan.finite?.should == false
+ end
+
+ it "returns true for finite values" do
+ @finite_vals.each do |val|
+ val.finite?.should == true
+ end
+ end
+end
+