add core/fixnum/{<, <=, >, >=} specs

test/test-android/app/core/fixnum/gt_spec.rb

@@ -0,0 +1,17 @@
+describe "Fixnum#>" do
+  it "returns true if self is greater than the given argument" do
+    (13 > 2).should == true
+    (-500 > -600).should == true
+
+    (1 > 5).should == false
+    (5 > 5).should == false
+
+    (900 > bignum_value).should == false
+    (5 > 4.999).should == true
+  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

test/test-android/app/core/fixnum/gte_spec.rb

@@ -0,0 +1,18 @@
+describe "Fixnum#>=" do
+  it "returns true if self is greater than or equal to the given argument" do
+    (13 >= 2).should == true
+    (-500 >= -600).should == true
+
+    (1 >= 5).should == false
+    (2 >= 2).should == true
+    (5 >= 5).should == true
+
+    (900 >= bignum_value).should == false
+    (5 >= 4.999).should == true
+  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

test/test-android/app/core/fixnum/lt_spec.rb

@@ -0,0 +1,17 @@
+describe "Fixnum#<" do
+  it "returns true if self is less than the given argument" do
+    (2 < 13).should == true
+    (-600 < -500).should == true
+
+    (5 < 1).should == false
+    (5 < 5).should == false
+
+    (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

test/test-android/app/core/fixnum/lte_spec.rb

@@ -0,0 +1,18 @@
+describe "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