1 files changed, 51 insertions, 2 deletions
diff --git a/spec/ruby/core/integer/lte_spec.rb b/spec/ruby/core/integer/lte_spec.rb
index d62780c78c..592e72116c 100644
--- a/spec/ruby/core/integer/lte_spec.rb
+++ b/spec/ruby/core/integer/lte_spec.rb
@@ -1,6 +1,55 @@
 require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/comparison_exception_in_coerce', __FILE__)
+require File.expand_path('../shared/comparison_coerce', __FILE__)
 
 describe "Integer#<=" do
-  it_behaves_like :integer_comparison_exception_in_coerce, :<=
+  ruby_version_is "2.4"..."2.5" do
+    it_behaves_like :integer_comparison_coerce_rescue, :<=
+  end
+
+  ruby_version_is "2.5" do
+    it_behaves_like :integer_comparison_coerce_not_rescue, :<=
+  end
+
+  context "fixnum" do
+    it "returns true if self is less than or equal to other" do
+      (2 <= 13).should == true
+      (-600 <= -500).should == true
+
+      (5 <= 1).should == false
+      (5 <= 5).should == true
+      (-2 <= -2).should == true
+
+      (900 <= bignum_value).should == true
+      (5 <= 4.999).should == false
+    end
+
+    it "raises an ArgumentError when given a non-Integer" do
+      lambda { 5 <= "4"       }.should raise_error(ArgumentError)
+      lambda { 5 <= mock('x') }.should raise_error(ArgumentError)
+    end
+  end
+
+  context "bignum" do
+    before :each do
+      @bignum = bignum_value(39)
+    end
+
+    it "returns true if self is less than or equal to other" do
+      (@bignum <= @bignum).should == true
+      (-@bignum <= -(@bignum - 1)).should == true
+
+      (@bignum <= 4.999).should == false
+    end
+
+    it "returns false if compares with near float" do
+      (@bignum <= (@bignum + 0.0)).should == false
+      (@bignum <= (@bignum + 0.5)).should == false
+    end
+
+    it "raises an ArgumentError when given a non-Integer" do
+      lambda { @bignum <= "4" }.should raise_error(ArgumentError)
+      lambda { @bignum <= mock('str') }.should raise_error(ArgumentError)
+    end
+  end
 end
+