57 lines
1.9 KiB
Ruby
57 lines
1.9 KiB
Ruby
#! /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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expect(Puppet::Parser::Functions.function("delete")).to eq("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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expect { scope.function_delete([]) }.to( 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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expect { scope.function_delete([[], 'foo', 'bar']) }.to( 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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expect { scope.function_delete([1, 'bar']) }.to( 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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expect(result).to(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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expect(result).to(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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expect(result).to(eq({ 'a' => 1, 'c' => 3 }))
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end
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it "should not change origin array passed as argument" do
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origin_array = ['a','b','c','d']
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result = scope.function_delete([origin_array, 'b'])
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expect(origin_array).to(eq(['a','b','c','d']))
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end
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it "should not change the origin string passed as argument" do
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origin_string = 'foobarbabarz'
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result = scope.function_delete([origin_string,'bar'])
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expect(origin_string).to(eq('foobarbabarz'))
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end
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it "should not change origin hash passed as argument" do
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origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
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result = scope.function_delete([origin_hash, 'b'])
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expect(origin_hash).to(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
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end
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end
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