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Contents
require 'helper.rb'
module BibTeX
class LexerTest < Minitest::Spec
it 'correctly scans a string literal' do
assert_equal Lexer.new.analyse('@string{ x = "foo" }').symbols, [:AT, :STRING, :LBRACE, :NAME, :EQ, :STRING_LITERAL, :RBRACE, false]
end
it 'strips line breaks by default' do
Lexer.new.analyse(%(@string{ x = "foo\nbar" })).stack[-3].must_be :==,
[:STRING_LITERAL, 'foo bar']
end
it 'strips whitespace after line breaks by default' do
Lexer.new.analyse(%(@string{ x = "foo\n bar" })).stack[-3].must_be :==,
[:STRING_LITERAL, 'foo bar']
end
it 'matches KEY tokens' do
Lexer.new.analyse('@misc{foo, }').symbols.must_be :==, [:AT, :NAME, :LBRACE, :KEY, :RBRACE, false]
end
it 'matches KEY tokens with non-ascii characters' do
Lexer.new.analyse('@misc{löwe, }').symbols.must_be :==, [:AT, :NAME, :LBRACE, :KEY, :RBRACE, false]
end
it 'matches KEY tokens after whitespace' do
Lexer.new.analyse('@misc{ foo, }').symbols.must_be :==, [:AT, :NAME, :LBRACE, :KEY, :RBRACE, false]
end
it "doesn't start a comment for types starting with but not equal @comment" do
Lexer.new.analyse('@commentary{staudinger, }').symbols.must_be :==, [:AT, :NAME, :LBRACE, :KEY, :RBRACE, false]
end
it "doesn't start a preamble for types starting with but not equal @preamble" do
Lexer.new.analyse('@preamblestring{ preamble }').symbols.must_be :==, [:AT, :NAME, :LBRACE, :NAME, :RBRACE, false]
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems