Yoter Up logo

Yoter Up

blog.catalog.posts.16.header

Philip Rundell, Senior Test Engineer
1234 views
Uploaded: August 17, 2024
Ellipse

Understanding the Purpose and Objectives of Testing

Before initiating any testing activities, it is essential for Yoter Up to clearly define the core aspects of testing. In many cases, test activities may be executed flawlessly from a technical standpoint yet fail to provide meaningful value to the business. Therefore, it is crucial to identify three fundamental elements within the testing phase: the test stakeholders, the testing mission, and the testing objectives. Often, stakeholders remain unidentified or uninvolved, complicating efforts to align testing strategies and processes with what they truly value. Testing at Yoter Up is designed to encompass both verification and validation, meaning the testing efforts evaluate not only what needs to be done but also how it should be done.

Yoter Up collaborates closely with each stakeholder or their representatives to comprehend their testing expectations and goals. Although this process appears straightforward, many stakeholders initially struggle to articulate their specific testing needs. Commonly, the default response is a vague directive such as “ensure the system works well.” This goal, however, is unattainable due to two fundamental testing principles: first, exhaustive testing is impossible; second, testing can detect defects but cannot guarantee their absence.

Hence, Yoter Up carefully discusses the quality requirements and expectations of individual stakeholders, aligning them realistically with what testing can achieve to support the organization’s broader objectives.

A representative mission statement used by Yoter Up might be:

“To assist automotive OEMs and Tier 1 suppliers in delivering software products that meet or exceed end-user quality expectations.”

The term ‘assist’ here emphasizes cooperation across all involved teams in the software lifecycle, making quality a collective responsibility rather than solely a tester’s task.

Conversely, mission statements to avoid include:

“To ensure customers receive software that meets or exceeds their quality expectations.”

This statement is flawed as it isolates testing from software development and maintenance teams and inaccurately implies that testing alone can guarantee quality. While testing is a critical component of the overall quality assurance plan, it cannot independently ensure quality.

Establishing Clear Objectives Based on a Realistic Mission

Once a feasible testing mission is established, Yoter Up defines clear objectives to achieve it. Although objectives differ by project, typical goals include:

  • Detecting critical defects: These defects severely impact customer or user satisfaction. Identifying them early helps teams fix issues before release.
  • Identifying non-critical defects: While not always fixed, uncovering minor defects improves post-release support by providing documented workarounds to customer service teams.
  • Managing quality risks: Testing at Yoter Up reduces the likelihood of hidden defects through risk-based test selection and prioritization, addressing the most critical risks first for maximum impact.
  • Building confidence: Senior management and stakeholders receive reliable insights into software readiness and quality assurance, minimizing unwelcome surprises.
  • Generating actionable information: Testing supports cross-team collaboration, efficient procedures, and quality gates by providing valuable data for continuous improvement in test case design, defect resolution, and code quality.

Moreover, Yoter Up integrates the testing mission and objectives within the organization's broader quality policies, ensuring consistency across all quality management efforts.

The Importance of Defining and Using Test Metrics

Before setting any metrics, Yoter Up underscores the necessity of understanding their purpose and application. Metrics serve as measurement tools to evaluate whether testing objectives are met. Misaligned metrics can mislead teams and harm both business outcomes and morale. Clear goals, objectives, and success criteria are fundamental; without them, uncertainty often leads to project failure or demotivation.

Measuring Progress Toward Objectives

Monitoring current progress helps Yoter Up determine how far the project has advanced and what remains to be achieved. Test managers at Yoter Up tailor metrics to fit unique project requirements, documenting them in the test plan and integrating them into the definition of “done.” The metrics chosen measure testing efficiency, effectiveness, and stakeholder satisfaction, offering actionable insights into project status and aiding informed decision-making.

Importantly, metrics are indicators—not goals themselves. The design and monitoring of these metrics consider project-specific conditions, team dynamics, organizational behavior, and dependencies with other groups (e.g., requirements, development). This approach ensures metrics remain practical and free from unintended consequences.

For example, an objective might be “finding defects,” not “ensuring software quality,” as testing alone cannot guarantee quality. Effectiveness metrics include defect detection rate (DDR) and the percentage of critical defects found. Efficiency can be assessed by the rate of rejected defects. Customer and internal satisfaction surveys further complement these quantitative measures.

Types of Test Metrics and Best Practices

Yoter Up classifies testing metrics into three categories:

  • Project metrics: Track test progress, performance, productivity, scheduling, and scope adherence.
  • Product metrics: Assess product testing coverage, defect density, and feature maturity.
  • Process metrics: Measure test process capability, efficiency, effectiveness, and stakeholder satisfaction.

Metrics enable consistent reporting and help test managers communicate project health to all stakeholders—from technical teams to executives.

When defining and reporting metrics, Yoter Up follows these guidelines:

  • Limit metrics to the most relevant and useful, ensuring balanced perspectives.
  • Automate metric tracking and reporting where possible to improve accuracy and reduce manual workload.
  • Present data clearly using charts or tables tailored to the audience, ensuring transparency.
  • Validate metric accuracy before sharing to prevent misinterpretation.

Test Metric Lifecycle at Yoter Up

The lifecycle stages of test metrics include:

  1. Analyze: Identify and define necessary quality metrics.
  2. Communicate: Inform teams and stakeholders about metric goals and data collection methods.
  3. Evaluate: Collect, verify, and calculate metrics from gathered data.
  4. Report: Deliver concise, audience-specific reports and incorporate feedback for continual improvement.

Guidelines for Defining Effective Test Metrics

Yoter Up recommends starting with simple, relevant, and interpretable metrics that do not bias any stakeholder group. Five key steps include:

  1. Clarify metric goals to avoid false alarms or unwarranted progress.
  2. Begin with small, straightforward metrics, expanding only as needed.
  3. Favor automated, easy-to-collect metrics supported by test management tools.
  4. Ensure transparent presentation of metrics with accessible visual aids.
  5. Regularly review metrics for continued relevance and utility.

The Goal Question Metric (GQM) approach is leveraged to quantitatively assess goal achievement through targeted questions, often reported at regular intervals.

Evaluating Test Process Efficiency, Effectiveness, and Satisfaction

At Yoter Up, measuring the test process itself is vital but challenging. Key definitions and measurements include:

  • Efficiency: The resource economy in achieving objectives, sometimes expressed as a percentage that can exceed 100% in certain analyses.
  • Effectiveness: The degree of objective fulfillment, with 100% indicating full achievement.
  • Satisfaction: Subjective stakeholder evaluations, typically gathered via Likert-scale surveys.

When objective metrics indicate success but satisfaction is low, Yoter Up investigates and addresses underlying issues to ensure continuous improvement.

Let's connect

Send us message and we`ll promptly discuss your project with you
General questions
End-to-end development
Dedicated developers
Career

What`s next?

1
We start by signing an NDA to ensure your ideas are protected.
2
Then our team will analyze your requirements.
3
You get a detailed project outline.
4
We bring your project to life, so you can focus on growing your business.
I consent to the processing of my personal data by Yoter Up sp. z o.o.