public void Support_absolute_audio_time()
{
var ctx = new ContextFor <WaveformPlayerViewModel>();
var formatter = new DateTimeFormatter("yyyy-MM-dd HH:mm:ss");
ctx.Use <IAbsoluteTimeFormatter>(formatter);
var sut = ctx.BuildSut();
sut.StartTime.Should().BeNull("no start time by default");
sut.HasCurrentTime.Should().BeFalse();
sut.CurrentTime.Should().BeNullOrWhiteSpace();
var d = DateTimeOffset.UtcNow;
sut.StartTime = d;
sut.HasCurrentTime.Should().BeTrue();
var expected = formatter.Format(d);
sut.CurrentTime.Should().Be(expected);
var position = TimeSpan.FromSeconds(sut.Player.Duration);
sut.Player.Position = position.TotalSeconds;
expected = formatter.Format(d + position);
sut.CurrentTime.Should().Be(expected);
}
public void Format(string formatString)
{
var sut = new DateTimeFormatter(formatString);
var d = DateTimeOffset.UtcNow;
sut.Format(d).Should().Be(d.ToString(formatString));
}
