Class that tracks the progress of a series of Ordinal
s produced by invoking
next
and nextNewOldPair
on the current Ordinal
.
Instances of this class are thread safe. Multiple threads can invoke nextOrdinal
and nextTracker
concurrently. This facilitates multi-threaded tests that send
infoProvided
reports concurrently. When using a Dispatcher
to execute
suites in parallel, the intention is that each Tracker
will only be used by one
thread. For example, if the optional Dispatcher
passed to Suite
's implementation
of runNestedSuites
is defined, that method will obtain a new Tracker
by invoking
nextTracker
for each nested suite it passes to the Dispatcher
.
Constructs a new Tracker
with a new Ordinal
initialized with a run stamp of 0.
Constructs a new Tracker
with a new Ordinal
initialized with a run stamp of 0.
the first Ordinal
in the series of Ordinal
s
tracked by this Tracker
, which will be used to initialize this Tracker
's
current Ordinal
.
o != arg0
is the same as !(o == (arg0))
.
o != arg0
is the same as !(o == (arg0))
.
the object to compare against this object for dis-equality.
false
if the receiver object is equivalent to the argument; true
otherwise.
o == arg0
is the same as if (o eq null) arg0 eq null else o.equals(arg0)
.
o == arg0
is the same as if (o eq null) arg0 eq null else o.equals(arg0)
.
the object to compare against this object for equality.
true
if the receiver object is equivalent to the argument; false
otherwise.
o == arg0
is the same as o.equals(arg0)
.
o == arg0
is the same as o.equals(arg0)
.
the object to compare against this object for equality.
true
if the receiver object is equivalent to the argument; false
otherwise.
This method is used to cast the receiver object to be of type T0
.
This method is used to cast the receiver object to be of type T0
.
Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression
1.asInstanceOf[String]
will throw a ClassCastException
at runtime, while the expression
List(1).asInstanceOf[List[String]]
will not. In the latter example, because the type argument is erased as
part of compilation it is not possible to check whether the contents of the list are of the requested typed.
the receiver object.
This method creates and returns a copy of the receiver object.
This method creates and returns a copy of the receiver object.
The default implementation of the clone
method is platform dependent.
a copy of the receiver object.
This method is used to test whether the argument (arg0
) is a reference to the
receiver object (this
).
This method is used to test whether the argument (arg0
) is a reference to the
receiver object (this
).
The eq
method implements an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence relation] on
non-null instances of AnyRef
:
* It is reflexive: for any non-null instance x
of type AnyRef
, x.eq(x)
returns true
.
* It is symmetric: for any non-null instances x
and y
of type AnyRef
, x.eq(y)
returns true
if and
only if y.eq(x)
returns true
.
* It is transitive: for any non-null instances x
, y
, and z
of type AnyRef
if x.eq(y)
returns true
and y.eq(z)
returns true
, then x.eq(z)
returns true
.
Additionally, the eq
method has three other properties.
* It is consistent: for any non-null instances x
and y
of type AnyRef
, multiple invocations of
x.eq(y)
consistently returns true
or consistently returns false
.
* For any non-null instance x
of type AnyRef
, x.eq(null)
and null.eq(x)
returns false
.
* null.eq(null)
returns true
.
When overriding the equals
or hashCode
methods, it is important to ensure that their behavior is
consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2
), they
should be equal to each other (o1 == o2
) and they should hash to the same value (o1.hashCode == o2.hashCode
).
the object to compare against this object for reference equality.
true
if the argument is a reference to the receiver object; false
otherwise.
This method is used to compare the receiver object (this
) with the argument object (arg0
) for equivalence.
This method is used to compare the receiver object (this
) with the argument object (arg0
) for equivalence.
The default implementations of this method is an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence
relation]:
* It is reflexive: for any instance x
of type Any
, x.equals(x)
should return true
.
* It is symmetric: for any instances x
and y
of type Any
, x.equals(y)
should return true
if and
only if y.equals(x)
returns true
.
* It is transitive: for any instances x
, y
, and z
of type AnyRef
if x.equals(y)
returns true
and
y.equals(z)
returns true
, then x.equals(z)
should return true
.
If you override this method, you should verify that your implementation remains an equivalence relation.
Additionally, when overriding this method it is often necessary to override hashCode
to ensure that objects
that are "equal" (o1.equals(o2)
returns true
) hash to the same scala.Int
(o1.hashCode.equals(o2.hashCode)
).
the object to compare against this object for equality.
true
if the receiver object is equivalent to the argument; false
otherwise.
This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object.
This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object.
The details of when and if the finalize
method are invoked, as well as the interaction between finalize
and non-local returns and exceptions, are all platform dependent.
Returns a representation that corresponds to the dynamic class of the receiver object.
Returns a representation that corresponds to the dynamic class of the receiver object.
The nature of the representation is platform dependent.
a representation that corresponds to the dynamic class of the receiver object.
Returns a hash code value for the object.
Returns a hash code value for the object.
The default hashing algorithm is platform dependent.
Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)
) yet
not be equal (o1.equals(o2)
returns false
). A degenerate implementation could always return 0
.
However, it is required that if two objects are equal (o1.equals(o2)
returns true
) that they have
identical hash codes (o1.hashCode.equals(o2.hashCode)
). Therefore, when overriding this method, be sure
to verify that the behavior is consistent with the equals
method.
the hash code value for the object.
This method is used to test whether the dynamic type of the receiver object is T0
.
This method is used to test whether the dynamic type of the receiver object is T0
.
Note that the test result of the test is modulo Scala's erasure semantics. Therefore the expression
1.isInstanceOf[String]
will return false
, while the expression List(1).isInstanceOf[List[String]]
will
return true
. In the latter example, because the type argument is erased as part of compilation it is not
possible to check whether the contents of the list are of the requested typed.
true
if the receiver object is an instance of erasure of type T0
; false
otherwise.
o.ne(arg0)
is the same as !(o.eq(arg0))
.
o.ne(arg0)
is the same as !(o.eq(arg0))
.
the object to compare against this object for reference dis-equality.
false
if the argument is not a reference to the receiver object; true
otherwise.
Returns the next Ordinal
in the series tracked by this Tracker
.
Returns the next Ordinal
in the series tracked by this Tracker
.
This method saves the current Ordinal
in a local variable, reassigns the current Ordinal
with the value returned by invoking nextOrdinal
on the saved Ordinal
, then
returns the saved Ordinal
. As a result, if this method is invoked immediately after construction,
this method will return the Ordinal
passed as firstOrdinal
.
the next Ordinal
in the series
Returns a Tracker
initialized with the first element in the tuple returned by invoking
nextNewOldPair
on the current Ordinal
, and reassigns the current Ordinal
with the second element that was returned by the nextNewOldPair
invocation.
Returns a Tracker
initialized with the first element in the tuple returned by invoking
nextNewOldPair
on the current Ordinal
, and reassigns the current Ordinal
with the second element that was returned by the nextNewOldPair
invocation.
The Ordinal
series of the returned Tracker
will be placed after all the
Ordinal
s previously returned by invoking nextOrdinal
on this Tracker
and
before all the Ordinal
s subsequently returned by invoking nextOrdinal
on
this Tracker
in the future. This method is intended to be used when executing nested suites
in parallel. Each nested suite passed to the Distributor
will get its own Tracker
obtained by invoking nextTracker
on the current thread's Tracker
.
the next Tracker
in this series
Wakes up a single thread that is waiting on the receiver object's monitor.
Wakes up a single thread that is waiting on the receiver object's monitor.
Wakes up all threads that are waiting on the receiver object's monitor.
Wakes up all threads that are waiting on the receiver object's monitor.
Returns a string representation of the object.
Returns a string representation of the object.
The default representation is platform dependent.
a string representation of the object.
Class that tracks the progress of a series of
Ordinal
s produced by invokingnext
andnextNewOldPair
on the currentOrdinal
.Instances of this class are thread safe. Multiple threads can invoke
nextOrdinal
andnextTracker
concurrently. This facilitates multi-threaded tests that sendinfoProvided
reports concurrently. When using aDispatcher
to execute suites in parallel, the intention is that eachTracker
will only be used by one thread. For example, if the optionalDispatcher
passed toSuite
's implementation ofrunNestedSuites
is defined, that method will obtain a newTracker
by invokingnextTracker
for each nested suite it passes to theDispatcher
.