DiagramElements-Probe/en - Versionsgeschichte

Cg: /* Introduction */

2018-05-04T13:05:47Z

Introduction

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	= Introduction =		= Introduction =
	Probes can be placed into a diagram to monitor values generated by a step's output pin.		Probes can be placed into a diagram (via the diagram editor's pin pop-up menu) to monitor values generated by a step's output pin.
	They can be configured to check those pin values against a wide number of attributes		They can be configured to check those pin values against a wide number of attributes
	(values are in a range, values are increasing, decreasing, below or above a limit etc.)		(values are in a range, values are increasing, decreasing, below or above a limit etc.)
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	or via action blocks found in the standard library.		or via action blocks found in the standard library.

	Probes are placed into the diagram and attached to a pin via the diagram editor's pin pop-up menu.

	== Probe Types ==		== Probe Types ==

2018-05-04T13:04:45Z

Introduction

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	* recording - probes will record incoming values and adjust their check-parameter(s)		* recording - probes will record incoming values and adjust their check-parameter(s)
	* checking - probes will monitor incoming values and check them against their check-parameter(s)		* checking - probes will monitor incoming values and check them against their check-parameter(s)

			The operation mode of individual probes, probe groups or all probes can be changed via menu items,
			or via action blocks found in the standard library.

	Probes are placed into the diagram and attached to a pin via the diagram editor's pin pop-up menu.		Probes are placed into the diagram and attached to a pin via the diagram editor's pin pop-up menu.

2018-05-04T13:03:33Z

Collect Counts of all Distinct Values

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	===== Collect Counts of all Distinct Values =====		===== Collect Counts of all Distinct Values =====
	Collects all incoming values as a bag. For every incoming value, the count of how often it appears is recorded.		Collects all incoming values in a bag. For every incoming value, the count of how often it appears is recorded.
	Does not perform any check on the values.		Does not perform any check on the values.

2018-05-04T08:06:41Z

Recording Only Probes

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 These probes only record incoming values and do not perform any checks.
 They are useful to generate statistics (average, mean, deviation) or graphics (using a plot/graph action) at the end of a run.
 [[Category: Empty]]

2018-05-04T08:04:24Z

Any Value must Appear

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 FAILS if no value appeared ever during the execution of a test case.
 This probe is resetted at the beginning of a test case (an item in a test plan) and checked at the end of a test case.
 [[Category: Empty]]

2018-05-04T07:59:18Z

Sequence (Remembering) Probes

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	With every incoming value, that is added to the recorded sequence, and a Smalltalk expression is evaluated on this sequence.		With every incoming value, that is added to the recorded sequence, and a Smalltalk expression is evaluated on this sequence.
	Every such expression evaluation must return true.		Every such expression evaluation must return true.

			=== Value Independent Probes ===
			The previous probe's checks were based on the incoming values.
			The following probes perform value independent checks.

			===== Any Value must Appear =====
			FAILS if no value appeared ever during the execution of a test case.
			This probe is resetted at the beginning of a test case (an item in a test plan) and checked at the end of a test case.

	[[Category: Empty]]		[[Category: Empty]]

2018-05-04T07:54:01Z

All Values must be Different

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	No incoming value may appear twice.		No incoming value may appear twice.

			===== Values must be form the same Sequence =====
			The sequence of incoming values must be the same as the setpoint sequence.

			===== Values must be strict/non-strict Increasing/Decreasing =====
			Every incoming value must be >, >=, < or <= the previous value.

			===== Delta to Previous Value must be within an Absolute or Relative Limit =====
			Computes the delta between an incoming value and the previous value and ensures that it lies within a limit.

			===== Average of Deltas to Previous Value must be within an Absolute or Relative Limit =====
			Computes the floating average of all recorded values and ensures that this average always lies within an interval.

			===== Expression must Evaluate to true for the recorded sequence =====
			With every incoming value, that is added to the recorded sequence, and a Smalltalk expression is evaluated on this sequence.
			Every such expression evaluation must return true.

	[[Category: Empty]]		[[Category: Empty]]

2018-05-04T07:45:31Z

Sequence Probes

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	The check can therefore perform arbitrary checks (and also more complex combinations of checks)		The check can therefore perform arbitrary checks (and also more complex combinations of checks)

	=== Sequence Probes ===		=== Sequence (Remembering) Probes ===
	All of the above probe types do checks on individual values and are therefore stateless.		All of the above probe types do checks on individual values and are therefore stateless.
	The following probes perform checks based on previous incoming value(s).		The following probes perform checks based on previous incoming value(s).
	This means that they remember previous values and keep this as an internal state for followup checks.		This means that they remember previous values and keep this as an internal state for followup checks.
			The state is held in the probe itself, and independent of which outer action block was responsible for its activation.
	Those probes may need a reset, when a followup test sequence is executed, which involves the same probes		Those probes may need a reset, when a followup test sequence is executed, which involves the same probes
	There are both a UI-menu entries and action blocks for resetting - for individual probes, for probe-groups and for all probes.		There are both a UI-menu entries and action blocks for resetting - for individual probes, for probe-groups and for all probes.

2018-05-04T07:44:05Z

Single Value Probes

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	Probe types are:		Probe types are:
	==== Single Value Probes ====		==== Single Value Probes ====
			These probe types check each individual value independent of previous values.

	===== Value must be Equal =====		===== Value must be Equal =====
	given a single constant setpoint value, this probe checks that every incoming value is equal.		given a single constant setpoint value, this probe checks that every incoming value is equal.

2018-05-04T07:39:49Z

Introduction

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	* checking - probes will monitor incoming values and check them against their check-parameter(s)		* checking - probes will monitor incoming values and check them against their check-parameter(s)

	Probes are placed into the diagram via the diagram editor's pin pop-up menu.		Probes are placed into the diagram and attached to a pin via the diagram editor's pin pop-up menu.

	== Probe Types ==		== Probe Types ==