scott-tiger generel introduktion af ole kramer, scott-tiger
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Scott-tiger
Næsseslottet Dronninggårds Allé 136 2840 Holte
Om Scott-tiger
Solid Testing
Airbus Toulouse, Final Delivery
Tests!
Assessing Cost of Defects
Industry References: 3 B. Boehm and V. Basili, "Software Defect Reduction Top 10 List," IEEE Computer, IEEE Computer Society, Vol. 34, No. 1, January 2001, pp. 135-137.
This industry average is used as a baseline for arriving at cost savings
Why early test matters
Development phase Error is created Error is foundRequirement / analysis 55% 5%Design 30% 10%Construction and system test 15% 40%Acceptance test, production and maintenance
0% 45%
Source: Boehm, Barry W: Software Engineering Economics, Prentice Hall
Similar study conducted in DK in 1990s yielded corresponding results.
Projectsand
programs
Portfoliomgmt.
Demand
Costs
Value
New deploymentFix/patch
New Capability
Go Live
Fix/patch
Minor release
Fix/patch
Minor releaseMode
Maintenance
Time
StrategyPlan
Define/design Develop Launch OperateTest
Governance – Visibility - Control
Application Lifecycle – Costs
Incurred to Value Delivered -
Desired
Projectsand
programs
Portfoliomgmt.
Demand
Costs
Value
New deploymentFix/patch
New Capability
Go Live
Fix/patch
Fix/patch Mode
Maintenance
Time
StrategyPlan
Define/design Develop Launch OperateTest
Governance – Visibility - Control
Application Lifecycle – Costs
Incurred to Value Delivered -
Reality
Service OfferingsProcessesPeopleProducts
Testautomatisering
Performancetest
Test Management
QA & Validation
Functional Testing
Technical Testing
QC
QTP
LR
HP
MSP
Uddannelse
Paperless Validation
Test Shell
Test Automatisering af ERPBlueprint
Tool
s
Proc
esse
r & S
ervi
ces
Advanced Requirements Definition & Management
ⓒ 2012 Blueprint Systems Inc. - Confidential & Proprietary
11
Why Automate Testing?Average Cost of a Tester per Day
£115Avg effort for a Regression Test (man days) Cost for 1 test run
3 £6,900Number of applications
20
Before (Manual)
Automation Impact
Savings / Year
£6,900 Don't automate
£13,800 Break-even
£27,600 40% £16,560 £11,040
£55,200 65% £19,320 £35,880
£110,400 77% £25,392 £85,008
£220,800 84% £35,328 £185,472
£358,800 86% £50,232 £308,568
2 rel. / Yr (2 tests)
1 release / Yr (2 tests)
4 rel. / Yr (2 tests)
1 test every week
Once
52
1
2
4
8
16
32
WinRunnerQTP
Frequency of Test Testing Coverage
ALM Platform
Manage and optimize application quality
HP Quality Center
Dashboard
Single Data Repository Reporting Open APIs (REST)
HP Quality Center
Release Management
Requirements Management
Defect Management
Business Models
Test LabTest Plan
HP Unified Functional Testing
Application Security Testing
Business Application Validation
HP QuickTest Professional
HP Service Test HP QAInspect HP Business Process Testing
Services
Service Test Management
Test Data Management
Project Workflow
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