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-rw-r--r--spec/rubyspec/core/float/next_float_spec.rb49
1 files changed, 0 insertions, 49 deletions
diff --git a/spec/rubyspec/core/float/next_float_spec.rb b/spec/rubyspec/core/float/next_float_spec.rb
deleted file mode 100644
index d5a7748a06..0000000000
--- a/spec/rubyspec/core/float/next_float_spec.rb
+++ /dev/null
@@ -1,49 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-
-describe "Float#next_float" do
- it "returns a float the smallest possible step greater than the receiver" do
- barely_positive = 0.0.next_float
- barely_positive.should == 0.0.next_float
-
- barely_positive.should > 0.0
- barely_positive.should < barely_positive.next_float
-
- midpoint = barely_positive / 2
- [0.0, barely_positive].should include midpoint
- end
-
- it "returns Float::INFINITY for Float::INFINITY" do
- Float::INFINITY.next_float.should == Float::INFINITY
- end
-
- it "steps directly between MAX and INFINITY" do
- (-Float::INFINITY).next_float.should == -Float::MAX
- Float::MAX.next_float.should == Float::INFINITY
- end
-
- it "steps directly between 1.0 and 1.0 + EPSILON" do
- 1.0.next_float.should == 1.0 + Float::EPSILON
- end
-
- it "steps directly between -1.0 and -1.0 + EPSILON/2" do
- (-1.0).next_float.should == -1.0 + Float::EPSILON/2
- end
-
- it "reverses the effect of prev_float for all Floats except INFINITY and +0.0" do
- num = -rand
- num.prev_float.next_float.should == num
- end
-
- it "returns negative zero when stepping upward from just below zero" do
- x = (-0.0).prev_float.next_float
- (1/x).should == -Float::INFINITY
- end
-
- it "gives the same result for -0.0 as for +0.0" do
- (-0.0).next_float.should == (0.0).next_float
- end
-
- it "returns NAN if NAN was the receiver" do
- Float::NAN.next_float.nan?.should == true
- end
-end