public async Task Should_Write_To_Alternate_Screen()
{
// Given
var console = new TestConsole();
console.EmitAnsiSequences = true;
console.Profile.Capabilities.AlternateBuffer = true;
// When
console.WriteLine("Foo");
console.AlternateScreen(() =>
{
console.WriteLine("Bar");
});
// Then
await Verifier.Verify(console.Output);
}
public void Should_Throw_If_Alternative_Buffer_Is_Not_Supported_By_Terminal()
{
// Given
var console = new TestConsole();
console.Profile.Capabilities.AlternateBuffer = false;
// When
var result = Record.Exception(() =>
{
console.WriteLine("Foo");
console.AlternateScreen(() =>
{
console.WriteLine("Bar");
});
});
// Then
result.ShouldNotBeNull();
result.Message.ShouldBe("Alternate buffers are not supported by your terminal.");
}
