public void CanDecToValue(double initial, double value, double expected)
{
var tslong = new ThreadSafeDouble(initial);
tslong.DecTo(value);
Assert.Equal(expected, tslong.Value);
}
public void ThreadSafeDouble_ValueSet()
{
var tsdouble = new ThreadSafeDouble();
tsdouble.Value = 3.14;
Assert.Equal(3.14, tsdouble.Value);
}
public void CanAddValue(double initial, double added, double expected)
{
var tsdouble = new ThreadSafeDouble(initial);
tsdouble.Add(added);
Assert.Equal(expected, tsdouble.Value);
}
public void CanSetValue(double value)
{
var tsdouble = new ThreadSafeDouble(0);
tsdouble.Value = value;
Assert.Equal(value, tsdouble.Value);
}
public void ThreadSafeDouble_Add()
{
var tsdouble = new ThreadSafeDouble(3.10);
tsdouble.Add(0.50);
tsdouble.Add(2.00);
Assert.Equal(5.6, tsdouble.Value);
}
public void ThreadSafeDouble_Constructors()
{
var tsdouble = new ThreadSafeDouble(0.0);
Assert.Equal(0.0, tsdouble.Value);
tsdouble = new ThreadSafeDouble(1.42);
Assert.Equal(1.42, tsdouble.Value);
}
public void ThreadSafeDouble_Overrides()
{
var tsdouble = new ThreadSafeDouble(9.15);
var equaltsdouble = new ThreadSafeDouble(9.15);
var notequaltsdouble = new ThreadSafeDouble(10.11);
Assert.Equal("9.15", tsdouble.ToString());
Assert.True(tsdouble.Equals(equaltsdouble));
Assert.False(tsdouble.Equals(notequaltsdouble));
Assert.False(tsdouble.Equals(null));
Assert.True(tsdouble.Equals(9.15));
Assert.False(tsdouble.Equals(10.11));
Assert.Equal(9.15.GetHashCode(), tsdouble.GetHashCode());
}
public void ThreadSafeDouble_Overrides()
{
var tsdouble = new ThreadSafeDouble(9.15);
var equaltsdouble = new ThreadSafeDouble(9.15);
var notequaltsdouble = new ThreadSafeDouble(10.11);
Assert.AreEqual(9.15.ToString(CultureInfo.CurrentCulture), tsdouble.ToString());
Assert.IsTrue(tsdouble.Equals(equaltsdouble));
Assert.IsFalse(tsdouble.Equals(notequaltsdouble));
Assert.IsFalse(tsdouble.Equals(null));
Assert.IsTrue(tsdouble.Equals(9.15));
Assert.IsFalse(tsdouble.Equals(10.11));
Assert.AreEqual((9.15).GetHashCode(), tsdouble.GetHashCode());
}
public async Task DecToMultiThreads(int threads, int observations)
{
var tslong = new ThreadSafeDouble(0);
var testData = new IEnumerable <double> [threads];
var min = double.MaxValue;
for (var i = 0; i < threads; i++)
{
var data = GenerateTestData(observations);
min = Math.Min(data.min, min);
testData[i] = data.items;
}
await Task.WhenAll(testData.Select(async d =>
{
foreach (double item in d)
{
await Task.Yield();
tslong.DecTo(item);
}
}).ToArray());
Assert.Equal(min, tslong.Value);
}
public async Task AddMultiThreads(int threads, int observations)
{
var tslong = new ThreadSafeDouble(0);
var testData = new IEnumerable <double> [threads];
var sum = 0D;
for (var i = 0; i < threads; i++)
{
var data = GenerateTestData(observations);
sum += data.sum;
testData[i] = data.items;
}
await Task.WhenAll(testData.Select(async d =>
{
foreach (double item in d)
{
await Task.Yield();
tslong.Add(item);
}
}).ToArray());
Assert.Equal(Math.Round(sum, 5), Math.Round(tslong.Value, 5));
}
public void AddThrowsOnNaN(double initial, double added)
{
var tsdouble = new ThreadSafeDouble(initial);
Assert.Throws <InvalidOperationException>(() => tsdouble.Add(added));
}
public void IsNaN(double value, bool result)
{
var isNaN = ThreadSafeDouble.IsNaN(value);
Assert.Equal(result, isNaN);
}
public void CanInitConstructor(double value)
{
var tsdouble = new ThreadSafeDouble(value);
Assert.Equal(value, tsdouble.Value);
}
public void IncToThrowsOnNaN(double initial, double value)
{
var tsdouble = new ThreadSafeDouble(initial);
Assert.Throws <InvalidOperationException>(() => tsdouble.IncTo(value));
}