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require 'test/unit'
require 'coderay'
class FilterTest < Test::Unit::TestCase
def test_creation
filter = nil
assert_nothing_raised do
filter = CodeRay.encoder :filter
end
assert CodeRay::Encoders::Filter < CodeRay::Encoders::Encoder
assert_kind_of CodeRay::Encoders::Encoder, filter
end
def test_filtering_text_tokens
tokens = CodeRay::Tokens.new
10.times do |i|
tokens.text_token i.to_s, :index
end
assert_equal tokens, CodeRay::Encoders::Filter.new.encode_tokens(tokens)
assert_equal CodeRay::Tokens, tokens.filter.class
assert_equal tokens, tokens.filter
end
def test_filtering_block_tokens
tokens = CodeRay::Tokens.new
10.times do |i|
tokens.begin_group :index
tokens.text_token i.to_s, :content
tokens.end_group :index
tokens.begin_line :index
tokens.text_token i.to_s, :content
tokens.end_line :index
end
assert_equal tokens, CodeRay::Encoders::Filter.new.encode_tokens(tokens)
assert_equal CodeRay::Tokens, tokens.filter.class
assert_equal tokens, tokens.filter
end
end
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