public void Token_Default_Values()
{
var token = new CmdToken();
Assert.Equal(CmdTokenKind.Undefined, token.TokenKind);
Assert.Null(token.Value);
}
public void Token_Holds_Value()
{
var token = new CmdToken(CmdTokenKind.Insert, "insert");
Assert.Equal(CmdTokenKind.Insert, token.TokenKind);
Assert.Equal("insert", token.Value);
}
internal void PeekNextToken_WithGivenListAfterConstruction_ReturnsSecondToken()
{
var secondToken = new CmdToken(CmdTokenKind.Plus, "+");
var tokenStream = TokenStreamFactory(new[]
{
new CmdToken(CmdTokenKind.Number, "3"),
secondToken,
new CmdToken(CmdTokenKind.Number, "2"),
});
Assert.Equal(tokenStream.PeekNextToken.TokenKind, secondToken.TokenKind);
Assert.Equal(tokenStream.PeekNextToken.Value, secondToken.Value);
}
internal void Current_WithGivenListAfterConstruction_ReturnsFirstToken()
{
var firstToken = new CmdToken(CmdTokenKind.Number, "3");
var tokenStream = TokenStreamFactory(new[]
{
firstToken,
new CmdToken(CmdTokenKind.Plus, "+"),
new CmdToken(CmdTokenKind.Number, "2"),
});
Assert.Equal(tokenStream.Current.TokenKind, firstToken.TokenKind);
Assert.Equal(tokenStream.Current.Value, firstToken.Value);
}
internal void NextToken_ProgressIntoTokenList()
{
var secondToken = new CmdToken(CmdTokenKind.Plus, "+");
var tokenStream = TokenStreamFactory(new[]
{
new CmdToken(CmdTokenKind.Number, "3"),
secondToken,
new CmdToken(CmdTokenKind.Number, "2"),
});
tokenStream.NextToken();
Assert.Equal(tokenStream.Current.TokenKind, secondToken.TokenKind);
Assert.Equal(tokenStream.Current.Value, secondToken.Value);
}
public void ToString_HasProperFormat()
{
var token = new CmdToken(CmdTokenKind.Id, "Value");
Assert.Equal("<Id,Value>", token.ToString());
}
internal void EqualOperator_EqualObjects_ReturnsExpectedValue(CmdToken lhs, CmdToken rhs, bool expectedValue) => Assert.Equal(expectedValue, lhs == rhs);
