public UnitExpressionParserTests()
{
var unitRegistry = new UnitRegistry();
this.lexicalAnalyzer = A.Fake <ILexicalAnalyzer>();
this.testee = new UnitExpressionParser(unitRegistry, this.lexicalAnalyzer);
}
/// <summary>
/// Creates the parser.
/// </summary>
/// <param name="unitRegistry">The unit registry.</param>
/// <returns>
/// A new <see cref="IExpressionParser" />.
/// </returns>
public IExpressionParser CreateParser(IUnitRegistry unitRegistry)
{
var tokenMatcherBuilder = new TokenMatcherBuilder();
var prefixTokenMatchers = tokenMatcherBuilder.Build(unitRegistry.GetPrefixNotations(), true);
var unitTokenMatchers = tokenMatcherBuilder.Build(unitRegistry.GetUnitNotations(), false);
var unitExpressionParser = new UnitExpressionParser(
unitRegistry,
new LexicalAnalyzer(new[] { prefixTokenMatchers, unitTokenMatchers }));
return(new ExpressionParser(unitExpressionParser));
}