The phrase "a gap in their testing" is correct and usable in written English.
It can be used to refer to an area where testing is insufficient or lacking, often in the context of quality assurance or product development.
Example: "The recent software update revealed a gap in their testing, leading to several unexpected bugs in the system."
Alternatives: "a deficiency in their testing" or "a shortcoming in their testing".
"In my view it is unfortunate if any country which purports to be a serious player in the football world has a gap in its testing programme," Wada president Craig Reedie told BBC Scotland.
The conflicting score interpretations between test makers and test users can be attritubed to a gap in test users' language assessment literacy.
A year ago, a federal court ruled that there was not enough evidence to show that discrimination was behind a gap in test scores between black and white students.
The described assay represents a promising and robust test system for predicting the photoallergenic potential of chemicals including the assessment of their allergenic and toxic/phototoxic potential and is filling a gap in the in vitro photoallergenicity test battery.
Unlike the LSAT, the new test did not produce a gap in scores among different racial or ethnic groups.
Regardless of whether one views our results from a risk-based or population-based testing perspective, there is a substantial gap in HIV testing rates between urban and rural areas.
A survey of more than 3,000 people was conducted before the intervention, highlighting a gender gap in HIV testing (women were significantly more likely than men to be tested) and the reasons why people decided to test or not.
They fill an educational gap in a test-oriented environment where it often is hard for teachers to generate excitement for science in the classroom.
Significant variation in rates of VL testing and the probability of a significant gap in testing were related to geographic region, HIV risk factor, age, year of cART initiation, type of cART regimen, being in the first year of cART, AIDS-defining illness and whether or not the previous VL was below the limit of detection.
One example, Professor Reardon said, is a growing gap in standardized test scores between rich and poor children, now 40 percent bigger than it was in 1970.
