7322e4dc2f
Previous to this commit, the delete function only acted on arrays. This commit adds the same functionality for hashes and strings in the obvious way: delete(h, k) would delete the k key from the h hash and delete(s, sub) would delete all instances of the sub substring from the s string.
38 lines
1.2 KiB
Ruby
Executable file
38 lines
1.2 KiB
Ruby
Executable file
#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the delete function" do
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let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
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it "should exist" do
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Puppet::Parser::Functions.function("delete").should == "function_delete"
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end
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it "should raise a ParseError if there are fewer than 2 arguments" do
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lambda { scope.function_delete([]) }.should( raise_error(Puppet::ParseError))
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end
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it "should raise a ParseError if there are greater than 2 arguments" do
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lambda { scope.function_delete([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
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end
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it "should raise a TypeError if a number is passed as the first argument" do
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lambda { scope.function_delete([1, 'bar']) }.should( raise_error(TypeError))
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end
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it "should delete all instances of an element from an array" do
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result = scope.function_delete([['a','b','c','b'],'b'])
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result.should(eq(['a','c']))
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end
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it "should delete all instances of a substring from a string" do
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result = scope.function_delete(['foobarbabarz','bar'])
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result.should(eq('foobaz'))
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end
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it "should delete a key from a hash" do
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result = scope.function_delete([{ 'a' => 1, 'b' => 2, 'c' => 3 },'b'])
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result.should(eq({ 'a' => 1, 'c' => 3 }))
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end
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end
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