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require 'spec_helper'
describe Temple::Filters::ControlFlow do
before do
@filter = Temple::Filters::ControlFlow.new
end
it 'should process blocks' do
expect(@filter.call([:block, 'loop do',
[:static, 'Hello']
])).to eq [:multi,
[:code, 'loop do'],
[:static, 'Hello'],
[:code, 'end']]
end
it 'should process if' do
expect(@filter.call([:if, 'condition',
[:static, 'Hello']
])).to eq [:multi,
[:code, 'if condition'],
[:static, 'Hello'],
[:code, 'end']
]
end
it 'should process if with else' do
expect(@filter.call([:if, 'condition',
[:static, 'True'],
[:static, 'False']
])).to eq [:multi,
[:code, 'if condition'],
[:static, 'True'],
[:code, 'else'],
[:static, 'False'],
[:code, 'end']
]
end
it 'should create elsif' do
expect(@filter.call([:if, 'condition1',
[:static, '1'],
[:if, 'condition2',
[:static, '2'],
[:static, '3']]
])).to eq [:multi,
[:code, 'if condition1'],
[:static, '1'],
[:code, 'elsif condition2'],
[:static, '2'],
[:code, 'else'],
[:static, '3'],
[:code, 'end']
]
end
it 'should process cond' do
expect(@filter.call([:cond,
['cond1', [:exp1]],
['cond2', [:exp2]],
[:else, [:exp3]],
])).to eq [:multi,
[:code, 'case'],
[:code, 'when cond1'],
[:exp1],
[:code, 'when cond2'],
[:exp2],
[:code, 'else'],
[:exp3],
[:code, 'end']
]
end
it 'should process case' do
expect(@filter.call([:case, 'var',
['Array', [:exp1]],
['String', [:exp2]],
[:else, [:exp3]],
])).to eq [:multi,
[:code, 'case (var)'],
[:code, 'when Array'],
[:exp1],
[:code, 'when String'],
[:exp2],
[:code, 'else'],
[:exp3],
[:code, 'end']
]
end
end
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