{"id":175,"date":"2019-12-24T06:41:33","date_gmt":"2019-12-24T06:41:33","guid":{"rendered":"https:\/\/stagsoftware.com\/hbtcentral\/?p=175"},"modified":"2019-12-24T06:41:34","modified_gmt":"2019-12-24T06:41:34","slug":"test-case-immunity","status":"publish","type":"post","link":"https:\/\/stagsoftware.com\/hbtcentral\/test-case-immunity\/","title":{"rendered":"Test case immunity"},"content":{"rendered":"\n<p><strong>The pesticide paradox<\/strong><\/p>\n\n\n\n<p><em>\u201cA poor farmer loses his crop and is advised to use pesticide. The next season, he sprays the crop with DDT killing the pests and improving the yield. A few seasons later, the pests become resistant to DDT and now he is advised to switch to a different pesticide \u2018Malathion\u2019. The yield improves but the story repeats again after a few seasons.<\/em><br><em>\u201cThe pest that you kill with a pesticide, makes the pest resistant to that pesticide\u201d.<\/em><\/p>\n\n\n\n<p>This is the story of pesticide paradox, wonderfully illustrated by Dr Boris Bezier in his classic book \u201cSoftware Testing Techniques\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The pesticide paradox \u201cA poor farmer loses his crop and is advised to use pesticide. The next season, he sprays the crop with DDT killing the pests and improving the yield. A few seasons later, the pests become resistant to DDT and now he is advised to switch to a different pesticide \u2018Malathion\u2019. The yield [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[11],"tags":[],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-optimal-execution"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Test case immunity - HyBIST Central<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stagsoftware.com\/hbtcentral\/test-case-immunity\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test case immunity - HyBIST Central\" \/>\n<meta property=\"og:description\" content=\"The pesticide paradox \u201cA poor farmer loses his crop and is advised to use pesticide. 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