1 files changed, 29 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/is_float_spec.rb b/spec/unit/puppet/parser/functions/is_float_spec.rb
new file mode 100644
index 0000000..2f527d9
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/is_float_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_float function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_float").should == "function_is_float"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_float([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a float" do
+    result = scope.function_is_float(["0.12"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_float(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return false if an integer" do
+    result = scope.function_is_float(["3"])
+    result.should(eq(false))
+  end
+end