public void BeginStyle_CoalescesEqualStyles()
{
var document = new SplashDocument();
var style = new StyleBuilder().ToStyle(); // equal to default style
document.BeginStyle(style);
Assert.AreSame(Style.Default, document.CurrentStyle);
document.EndStyle();
Assert.AreSame(Style.Default, document.CurrentStyle);
}
public void BeginStyleAndEndStyle_PushAndPopStylesOnStack()
{
var document = new SplashDocument();
var style1 = new StyleBuilder()
{
Color = Color.Red
}.ToStyle();
var style2 = new StyleBuilder()
{
Color = Color.Green
}.ToStyle();
var style3 = new StyleBuilder()
{
Color = Color.Blue
}.ToStyle();
Assert.AreEqual(Style.Default, document.CurrentStyle);
document.BeginStyle(style1);
Assert.AreEqual(style1, document.CurrentStyle);
document.EndStyle();
Assert.AreEqual(Style.Default, document.CurrentStyle);
using (document.BeginStyle(style2))
{
Assert.AreEqual(style2, document.CurrentStyle);
using (document.BeginStyle(style3))
{
Assert.AreEqual(style3, document.CurrentStyle);
}
Assert.AreEqual(style2, document.CurrentStyle);
}
Assert.AreEqual(Style.Default, document.CurrentStyle);
}
public void BeginStyle_CoalescesEqualStyles()
{
var document = new SplashDocument();
var style = new StyleBuilder().ToStyle(); // equal to default style
document.BeginStyle(style);
Assert.AreSame(Style.Default, document.CurrentStyle);
document.EndStyle();
Assert.AreSame(Style.Default, document.CurrentStyle);
}
public void BeginStyleAndEndStyle_PushAndPopStylesOnStack()
{
var document = new SplashDocument();
var style1 = new StyleBuilder() { Color = Color.Red }.ToStyle();
var style2 = new StyleBuilder() { Color = Color.Green }.ToStyle();
var style3 = new StyleBuilder() { Color = Color.Blue }.ToStyle();
Assert.AreEqual(Style.Default, document.CurrentStyle);
document.BeginStyle(style1);
Assert.AreEqual(style1, document.CurrentStyle);
document.EndStyle();
Assert.AreEqual(Style.Default, document.CurrentStyle);
using (document.BeginStyle(style2))
{
Assert.AreEqual(style2, document.CurrentStyle);
using (document.BeginStyle(style3))
{
Assert.AreEqual(style3, document.CurrentStyle);
}
Assert.AreEqual(style2, document.CurrentStyle);
}
Assert.AreEqual(Style.Default, document.CurrentStyle);
}
public void EndStyle_WhenOnlyDefaultStyleOnStack_Throws()
{
var document = new SplashDocument();
Assert.Throws<InvalidOperationException>(() => document.EndStyle());
}
public void EndStyle_WhenOnlyDefaultStyleOnStack_Throws()
{
var document = new SplashDocument();
Assert.Throws <InvalidOperationException>(() => document.EndStyle());
}
