1 files changed, 67 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/num2bool_spec.rb b/puppet/modules/stdlib/spec/functions/num2bool_spec.rb
new file mode 100755
index 00000000..d0ba9354
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/num2bool_spec.rb
@@ -0,0 +1,67 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the num2bool function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("num2bool")).to eq("function_num2bool")
+  end
+
+  it "should raise a ParseError if there are no arguments" do
+    expect { scope.function_num2bool([]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are more than 1 arguments" do
+    expect { scope.function_num2bool(["foo","bar"]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if passed something non-numeric" do
+    expect { scope.function_num2bool(["xyzzy"]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed string 1" do
+    result = scope.function_num2bool(["1"])
+    expect(result).to(be_truthy)
+  end
+
+  it "should return true if passed string 1.5" do
+    result = scope.function_num2bool(["1.5"])
+    expect(result).to(be_truthy)
+  end
+
+  it "should return true if passed number 1" do
+    result = scope.function_num2bool([1])
+    expect(result).to(be_truthy)
+  end
+
+  it "should return false if passed string 0" do
+    result = scope.function_num2bool(["0"])
+    expect(result).to(be_falsey)
+  end
+
+  it "should return false if passed number 0" do
+    result = scope.function_num2bool([0])
+    expect(result).to(be_falsey)
+  end
+
+  it "should return false if passed string -1" do
+    result = scope.function_num2bool(["-1"])
+    expect(result).to(be_falsey)
+  end
+
+  it "should return false if passed string -1.5" do
+    result = scope.function_num2bool(["-1.5"])
+    expect(result).to(be_falsey)
+  end
+
+  it "should return false if passed number -1" do
+    result = scope.function_num2bool([-1])
+    expect(result).to(be_falsey)
+  end
+
+  it "should return false if passed float -1.5" do
+    result = scope.function_num2bool([-1.5])
+    expect(result).to(be_falsey)
+  end
+end