1 files changed, 27 insertions, 3 deletions
diff --git a/spec/ruby/core/float/lte_spec.rb b/spec/ruby/core/float/lte_spec.rb
index e2e44b2257..afb64ade09 100644
--- a/spec/ruby/core/float/lte_spec.rb
+++ b/spec/ruby/core/float/lte_spec.rb
@@ -1,6 +1,9 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/comparison_exception_in_coerce'
 
 describe "Float#<=" do
+  it_behaves_like :float_comparison_exception_in_coerce, :>=
+
   it "returns true if self is less than or equal to other" do
     (2.0 <= 3.14159).should == true
     (-2.7183 <= -24).should == false
@@ -9,7 +12,28 @@ describe "Float#<=" do
   end
 
   it "raises an ArgumentError when given a non-Numeric" do
-    lambda { 5.0 <= "4"       }.should raise_error(ArgumentError)
-    lambda { 5.0 <= mock('x') }.should raise_error(ArgumentError)
+    -> { 5.0 <= "4"       }.should.raise(ArgumentError)
+    -> { 5.0 <= mock('x') }.should.raise(ArgumentError)
+  end
+
+  it "returns false if one side is NaN" do
+    [1.0, 42, bignum_value].each { |n|
+      (nan_value <= n).should == false
+      (n <= nan_value).should == false
+    }
+  end
+
+  it "handles positive infinity" do
+    [1.0, 42, bignum_value].each { |n|
+      (infinity_value <= n).should == false
+      (n <= infinity_value).should == true
+    }
+  end
+
+  it "handles negative infinity" do
+    [1.0, 42, bignum_value].each { |n|
+      (-infinity_value <= n).should == true
+      (n <= -infinity_value).should == false
+    }
   end
 end