public void ListBlobs()
{
var prefix = Guid.NewGuid().ToString("N");
var prefixed = Range.Array(10).Select(i => prefix + Guid.NewGuid().ToString("N")).ToArray();
var unprefixed = Range.Array(13).Select(i => Guid.NewGuid().ToString("N")).ToArray();
foreach (var n in prefixed)
{
BlobStorage.PutBlob(ContainerName, n, n);
}
foreach (var n in unprefixed)
{
BlobStorage.PutBlob(ContainerName, n, n);
}
var list = BlobStorage.ListBlobs <string>(ContainerName, prefix).ToArray();
Assert.AreEqual(prefixed.Length, list.Length, "#A00");
foreach (var n in list)
{
Assert.IsTrue(prefixed.Contains(n), "#A01");
Assert.IsFalse(unprefixed.Contains(n), "#A02");
}
}
public void IdempotenceOfDeleteMethod()
{
var pkey = Guid.NewGuid().ToString("N");
var entities = Range.Array(10).Select(i =>
new CloudEntity <string>
{
PartitionKey = pkey,
RowKey = Guid.NewGuid().ToString("N"),
Value = "nothing"
}).ToArray();
// Insert/delete entity.
TableStorage.Insert(TableName, entities);
// partial deletion
TableStorage.Delete <string>(TableName, pkey, entities.Take(5).Select(e => e.RowKey));
// complete deletion, but with overlap
TableStorage.Delete <string>(TableName, pkey, entities.Select(e => e.RowKey));
// checking that all entities have been deleted
var list = TableStorage.Get <string>(TableName, pkey, entities.Select(e => e.RowKey));
Assert.That(!list.Any(), "#A00");
}
public void ToArray()
{
var actual = Range.Create(10).ToArray((i, index) => i + index);
var expected = Range.Array(10, i => i * 2);
CollectionAssert.AreEqual(expected, actual);
}
public void ContextTesting()
{
const int outerCount = 100000;
Func <int, double> operation = i =>
{
double val = 0;
var limit = Rand.Next(5000, 10000);
for (int j = 0; j < limit; j++)
{
val = Math.Sin(val + j);
}
return(val);
};
using (Counter("Lokad"))
{
Range
.Array(outerCount)
.SelectInParallel(operation);
}
var wait = new WaitFor <double>(2.Seconds());
using (Counter("Lokad+WaitFor"))
{
Range
.Array(outerCount)
.SelectInParallel(i => wait.Run(() => operation(i)));
}
}
public void ForEach()
{
var i = Rand.Next(20);
Range.Array(i, n => 1).ForEach(n => i -= 1);
Assert.AreEqual(i, 0);
}
public void IncrementMultiThread()
{
var provider = GlobalSetup.Container.Resolve <IBlobStorageProvider>();
provider.CreateContainerIfNotExist(ContainerName);
//creating thread parameters
var counter = new BlobCounter(provider, ContainerName, "SomeBlobName");
counter.Reset(0);
var random = new Random();
const int threadsCount = 4;
var increments = Range.Array(threadsCount).Select(e => Range.Array(5).Select(i => random.Next(20)).ToArray()).ToArray();
var localSums = increments.AsParallel().Select(
e =>
{
var c = new BlobCounter(provider, ContainerName, "SomeBlobName");
foreach (var increment in e)
{
c.Increment(increment);
}
return(e.Sum());
}).ToList();
Assert.AreEqual(increments.Sum(i => i.Sum()), localSums.Sum(), "Broken invariant.");
Assert.AreEqual(localSums.Sum(), counter.GetValue(), "Values should be equal, BlobCounter supposed to be thread-safe");
}
public void SelectInParallel_SmokeTest()
{
var results = Range
.Array(100, i => i)
.SelectInParallel(i => i * 2);
CollectionAssert.AreEquivalent(results, Range.Array(100, i => i * 2));
}
public void Convert_With_Int()
{
var ints = Range.Array(Rand.Next(10)).Convert((n, i) => n - i);
foreach (var i in ints)
{
Assert.AreEqual(0, i);
}
}
public void Append()
{
var i = Rand.Next(10);
var a = Range.Array(i).Append(Range.Array(i));
for (int j = 0; j < i; j++)
{
Assert.AreEqual(a[j], a[j + i]);
}
}
public void SelectInParallel_is_ordered()
{
const int count = 100000;
var results = Range.Array(count).SelectInParallel(i => i * 2);
for (int i = 0; i < count; i++)
{
Assert.AreEqual(i * 2, results[i], "#A00");
}
}
public void Slice_Works_For_Incomplete_Slices()
{
var slices = Range.Array(7).SliceArray(4);
var expected = new[]
{
new[] { 0, 1, 2, 3 },
new[] { 4, 5, 6 }
};
CollectionAssert.AreEqual(expected, slices);
}
public void Usage_patterns_for_building_rules()
{
var domain = new Domain
{
Properties = Range.Array(10, i => i.ToString()),
Values = Range.Array(10, i => (double)(i + 1)),
Property = "Something",
Value = Math.PI
};
Enforce.That(() => domain, Usage_Rule);
Scope.GetMessages(new Domain(), "domain", Usage_Rule);
}
public void Test()
{
Console.WriteLine("CPUcount: {0}", Environment.ProcessorCount);
var watch = Stopwatch.StartNew();
var work = Range.Array(10, i => i);
var parallel = work.SelectInParallel(span =>
{
SystemUtil.Sleep(span.Seconds());
return(string.Format("This operation took {0} seconds", span));
});
foreach (var span in parallel)
{
Console.WriteLine("@{0}s: {1}", watch.Elapsed.TotalSeconds.Round(2), span);
}
Console.WriteLine("Total running time: {0}", watch.Elapsed);
}
public void SelectInParallel_Exception()
{
try
{
Range.Array(10)
.SelectInParallel(i =>
{
if (i == 5)
{
throw new InvalidOperationException("Part of the test.");
}
return(i * 2);
});
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(typeof(InvalidOperationException), ex.InnerException, "Unexpected ex: {0}", ex.ToString());
}
}
public void Distinct()
{
var sequence = Range.Array(10).Distinct(i => i % 3).ToArray();
CollectionAssert.AreEqual(new[] { 0, 1, 2 }, sequence);
}
static ILInstruction ReadInstruction(BinaryReader il, Module module, Type[] genericTypeArguments,
Type[] genericMethodArguments)
{
OpCode code;
var position = il.BaseStream.Position;
ushort value = il.ReadByte();
if (value != 0xfe)
{
code = _singleByteCodes[value];
}
else
{
value = il.ReadByte();
code = _multiByteCodes[value];
}
switch (code.OperandType)
{
case OperandType.InlineBrTarget:
return(From(code, il.ReadInt32(), position));
case OperandType.InlineField:
return(From(code, module.ResolveField(il.ReadInt32(), genericTypeArguments, genericMethodArguments), position));
case OperandType.InlineMethod:
try
{
return(From(code, module.ResolveMethod(il.ReadInt32(), genericTypeArguments, genericMethodArguments), position));
}
catch
{
return(From(code, module.ResolveMember(il.ReadInt32()), position));
}
case OperandType.InlineSig:
return(From(code, module.ResolveSignature(il.ReadInt32()), position));
case OperandType.InlineType:
return(From(code, module.ResolveType(il.ReadInt32(), genericTypeArguments, genericMethodArguments), position));
//instruction.Operand = module.ResolveType(metadataToken, this.mi.DeclaringType.GetGenericArguments(), this.mi.GetGenericArguments());
case OperandType.InlineI:
return(From(code, il.ReadInt32(), position));
case OperandType.InlineI8:
return(From(code, il.ReadInt64(), position));
case OperandType.InlineNone:
return(From(code, 0, position));
case OperandType.InlineR:
return(From(code, il.ReadDouble(), position));
case OperandType.InlineString:
var stringToken = il.ReadInt32();
return(From(code, module.ResolveString(stringToken), position));
case OperandType.InlineSwitch:
int count = il.ReadInt32();
var addresses = Range.Array(count, i => il.ReadInt32());
return(From(code, addresses, position));
case OperandType.InlineVar:
return(From(code, il.ReadUInt16(), position));
case OperandType.ShortInlineBrTarget:
return(From(code, il.ReadSByte(), position));
case OperandType.ShortInlineI:
return(From(code, il.ReadSByte(), position));
case OperandType.ShortInlineR:
return(From(code, il.ReadSingle(), position));
case OperandType.ShortInlineVar:
return(From(code, il.ReadByte(), position));
default:
throw new InvalidOperationException(code.OperandType.ToString());
}
}
public void SelectValues()
{
var array = Range.Array(10, n => Rand.NextMaybe(n));
Assert.AreEqual(array.Sum(s => s.GetValue(0)), array.SelectValues().Sum());
}
public void Test_Valid_Collection()
{
var array = Range.Array(10, i => Program.CreateValid());
Enforce.That(array, BusinessRules.ProgramRules);
}
