1 files changed, 119 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/is_numeric_spec.rb b/puppet/modules/stdlib/spec/functions/is_numeric_spec.rb
new file mode 100755
index 00000000..4176961d
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/is_numeric_spec.rb
@@ -0,0 +1,119 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_numeric function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("is_numeric")).to eq("function_is_numeric")
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    expect { scope.function_is_numeric([]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if an integer" do
+    result = scope.function_is_numeric(["3"])
+    expect(result).to(eq(true))
+  end
+
+  it "should return true if a float" do
+    result = scope.function_is_numeric(["3.2"])
+    expect(result).to(eq(true))
+  end
+
+  it "should return true if an integer is created from an arithmetical operation" do
+    result = scope.function_is_numeric([3*2])
+    expect(result).to(eq(true))
+  end
+
+  it "should return true if a float is created from an arithmetical operation" do
+    result = scope.function_is_numeric([3.2*2])
+    expect(result).to(eq(true))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_numeric(["asdf"])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if an array" do
+    result = scope.function_is_numeric([["asdf"]])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if an array of integers" do
+    result = scope.function_is_numeric([[1,2,3,4]])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if a hash" do
+    result = scope.function_is_numeric([{"asdf" => false}])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if a hash with numbers in it" do
+    result = scope.function_is_numeric([{1 => 2}])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if a boolean" do
+    result = scope.function_is_numeric([true])
+    expect(result).to(eq(false))
+  end
+
+  it "should return true if a negative float with exponent" do
+    result = scope.function_is_numeric(["-342.2315e-12"])
+    expect(result).to(eq(true))
+  end
+
+  it "should return false if a negative integer with whitespaces before/after the dash" do
+    result = scope.function_is_numeric([" -  751"])
+    expect(result).to(eq(false))
+  end
+
+#  it "should return true if a hexadecimal" do
+#    result = scope.function_is_numeric(["0x52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a hexadecimal with uppercase 0X prefix" do
+#    result = scope.function_is_numeric(["0X52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return false if a hexadecimal without a prefix" do
+#    result = scope.function_is_numeric(["52F8c"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return true if a octal" do
+#    result = scope.function_is_numeric(["0751"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a negative hexadecimal" do
+#    result = scope.function_is_numeric(["-0x52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a negative octal" do
+#    result = scope.function_is_numeric(["-0751"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return false if a negative octal with whitespaces before/after the dash" do
+#    result = scope.function_is_numeric([" -  0751"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return false if a bad hexadecimal" do
+#    result = scope.function_is_numeric(["0x23d7g"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return false if a bad octal" do
+#    result = scope.function_is_numeric(["0287"])
+#    result.should(eq(false))
+#  end
+end