Added modules

modules/stdlib/spec/functions/is_integer_spec.rb

@@ -0,0 +1,69 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_integer function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_integer").should == "function_is_integer"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_integer([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if an integer" do
+    result = scope.function_is_integer(["3"])
+    result.should(eq(true))
+  end
+
+  it "should return true if a negative integer" do
+    result = scope.function_is_integer(["-7"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a float" do
+    result = scope.function_is_integer(["3.2"])
+    result.should(eq(false))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_integer(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return true if an integer is created from an arithmetical operation" do
+    result = scope.function_is_integer([3*2])
+    result.should(eq(true))
+  end
+
+  it "should return false if an array" do
+    result = scope.function_is_numeric([["asdf"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if a hash" do
+    result = scope.function_is_numeric([{"asdf" => false}])
+    result.should(eq(false))
+  end
+
+  it "should return false if a boolean" do
+    result = scope.function_is_numeric([true])
+    result.should(eq(false))
+  end
+
+  it "should return false if a whitespace is in the string" do
+    result = scope.function_is_numeric([" -1324"])
+    result.should(eq(false))
+  end
+
+  it "should return false if it is zero prefixed" do
+    result = scope.function_is_numeric(["0001234"])
+    result.should(eq(false))
+  end
+
+  it "should return false if it is wrapped inside an array" do
+    result = scope.function_is_numeric([[1234]])
+    result.should(eq(false))
+  end
+end