public void ParseInt64Digits_LargeNumber()
{
var value = new ValueCursor("9999999999999");
Assert.True(value.MoveNext());
long actual;
Assert.True(value.ParseInt64Digits(1, 13, out actual));
Assert.AreEqual(actual, 9999999999999L);
Assert.Greater(9999999999999L, int.MaxValue);
}
public void ParseInt64Digits_MinimumNonDigits()
{
var value = new ValueCursor("1abc");
Assert.True(value.MoveNext());
long actual;
Assert.True(value.ParseInt64Digits(1, 2, out actual));
Assert.AreEqual(1, actual);
ValidateCurrentCharacter(value, 1, 'a');
}
public void ParseInt64Digits_NonAscii_NeverMatches()
{
// Arabic-Indic digits 0 and 1. See
// http://www.unicode.org/charts/PDF/U0600.pdf
var value = new ValueCursor("\u0660\u0661");
Assert.True(value.MoveNext());
long actual;
Assert.False(value.ParseInt64Digits(1, 2, out actual));
}
public void ParseInt64Digits_Minimum()
{
var value = new ValueCursor("1");
value.MoveNext();
long actual;
Assert.True(value.ParseInt64Digits(1, 2, out actual));
Assert.AreEqual(1, actual);
ValidateEndOfString(value);
}
public void ParseInt64Digits_MaximumMoreDigits()
{
var value = new ValueCursor("1234");
Assert.True(value.MoveNext());
long actual;
Assert.True(value.ParseInt64Digits(1, 2, out actual));
Assert.AreEqual(12, actual);
ValidateCurrentCharacter(value, 2, '3');
}
public void ParseInt64Digits_Maximum()
{
var value = new ValueCursor("12");
Assert.True(value.MoveNext());
long actual;
Assert.True(value.ParseInt64Digits(1, 2, out actual));
Assert.AreEqual(12, actual);
}
public void ParseInt64Digits_NoNumber()
{
var value = new ValueCursor("abc");
Assert.True(value.MoveNext());
long actual;
Assert.False(value.ParseInt64Digits(1, 2, out actual));
ValidateCurrentCharacter(value, 0, 'a');
}
public void ParseInt64Digits_TooFewDigits()
{
var value = new ValueCursor("a12b");
Assert.True(value.MoveNext());
ValidateCurrentCharacter(value, 0, 'a');
Assert.True(value.MoveNext());
long actual;
Assert.False(value.ParseInt64Digits(3, 3, out actual));
ValidateCurrentCharacter(value, 1, '1');
}