public void BuildQuarterDiamond(char letter)
{
var diamondBuilder = new DiamondBuilder(letter);
var diamonQuarter = diamondBuilder
.BasicQuarter()
.Build();
var diamondChars = letter.GetWithPreviousChars();
Assert.Equal(letter.GetAlphabeticalIndex(), diamonQuarter.Length);
Assert.All(diamonQuarter, s => Assert.Equal(letter.GetAlphabeticalIndex(), s.Length));
Assert.All(diamondChars, c => diamonQuarter[c.GetAlphabeticalIndex() - 1].IndexOf(c).Equals(diamonQuarter.Length - c.GetAlphabeticalIndex()));
}
public void BuildHalfDiamond(char letter)
{
var diamondBuilder = new DiamondBuilder(letter);
var diamondHalf = diamondBuilder
.BasicQuarter()
.ExtendVertically()
.Build();
var diamondChars = letter.GetWithPreviousChars();
var diamondHeight = letter.GetAlphabeticalIndex() * 2 - 1;
Assert.Equal(diamondHeight, diamondHalf.Length);
Assert.All(diamondChars, c => diamondHalf[c.GetAlphabeticalIndex() - 1].Equals(diamondHalf[diamondHalf.Length - c.GetAlphabeticalIndex()]));
}
public void BuildDiamondForChar(char letter)
{
var diamondBuilder = new DiamondBuilder(letter);
var diamondWhole = diamondBuilder
.BasicQuarter()
.ExtendVertically()
.Mirror()
.Build();
var diamondChars = letter.GetWithPreviousChars();
var diamondSize = letter.GetAlphabeticalIndex() * 2 - 1;
Assert.Equal(diamondSize, diamondWhole.Length);
Assert.All(diamondWhole, s => s.Length.Equals(diamondSize));
Assert.All(diamondChars, c => diamondWhole[c.GetAlphabeticalIndex() - 1][diamondSize / 2 - c.GetAlphabeticalIndex() + 1].Equals(c));
Assert.All(diamondChars, c => diamondWhole[c.GetAlphabeticalIndex() - 1][diamondSize / 2 + c.GetAlphabeticalIndex() - 1].Equals(c));
Assert.All(diamondChars, c => diamondWhole[c.GetAlphabeticalIndex() - 1].Equals(diamondWhole[diamondSize - 1]));
}