public void Consists_of_a_single_monitor()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.GetAllMonitors().Should().HaveCount(1);
gauge.GetAllMonitors().Single().Should().BeSameAs(gauge);
}
public void Updating_the_value_updates_the_value_correctly(double expectedValue)
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.Set(expectedValue);
gauge.GetValue().Should().Be(expectedValue);
}
public void Get_and_reset_gets_the_maximum_value()
{
const long expected = 100L;
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.Set(expected);
gauge.GetValueAndReset().Should().Be(expected);
}
public void Get_and_reset_sets_the_value_to_zero()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.Set(100L);
gauge.GetValueAndReset();
gauge.GetValue().Should().Be(0L);
}
public void Reset_sets_the_value_to_zero()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.Set(100.0);
gauge.Reset();
gauge.GetValues().First().Value.Should().Be(0.0);
}
public void Gauge_tag_is_added_to_configuration()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.Config.Tags.Should().Contain(DataSourceType.Gauge);
}
public void Initial_value_is_zero()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.GetValue().Should().Be(0);
}
public void Value_is_called_value()
{
var gauge = new DoubleGauge(MonitorConfig.Build("Test"));
gauge.GetValues().Single().Name.Should().Be("value");
}