public void DisplayableChars_SetPreferredTextHeight_RightNumberOfChars(float width, float height, float TextSize, float charSize, int expectedNumber)
{
var textStub = new GraphicalTextStub { SingleCharWidth = charSize };
var box = CreateTextBox(width, height, textStub);
box.PreferredTextHeight = TextSize;
int displayedChars = box.DisplayableChars();
Assert.AreEqual(expectedNumber, displayedChars);
}
public void GetPrefredWidth_SetText_PrefredWidthEqualsTextLenght(float width, float height, String text, float expectedWidth)
{
var textStub = new GraphicalTextStub { SingleCharWidth = 1 };
var box = CreateTextBox(width, height, textStub);
box.Text = text;
box.Draw();
Assert.AreEqual(expectedWidth, box.PreferredWidth, 10e-5);
}
public void GetPreferredHeight_CreateWithTextSize_PreferredHeightEqualsTextSize(float width, float height, float textSize)
{
var textStub = new GraphicalTextStub { CharHeight = textSize };
var box = CreateTextBox(width, height, textStub);
box.Draw();
Assert.AreEqual(textSize, box.PreferredHeight);
}
private TextBox CreateTextBox(float width, float height, GraphicalTextStub stub)
{
var box = new TextBox(stub);
box.Width = width;
box.Height = height;
return box;
}