The phrase "a collection of tests" is correct and usable in written English.
It can be used when referring to a group or set of tests that are gathered together for a specific purpose, such as assessment or evaluation.
Example: "The researchers compiled a collection of tests to evaluate the effectiveness of the new drug."
Alternatives: "a set of tests" or "a series of tests".
Toni Shephard at the University of Exeter's Centre for Research in Animal Behaviour and colleagues put the folklore to a test, using both captive birds obtained from wildlife rescue centres and wild birds around the university campus.The team used a collection of test objects that included screws, aluminium foil rings, and small swatches of foil.
In Section 6, the performance of the proposed methods is illustrated by numerical experiments done on a collection of test problems having physical significance including the highly nonlinear good Boussinesq equation.
The model is exercised to simulate the experimental data that would be obtained for a collection of "test" and "validation" chemicals using a single or a combination of two toxicity tests.
An important element needed for this research is a collection of test problems that allow performance engineering and mathematical optimization researchers to conduct rigorous algorithmic development and experimental studies.
An additional application of the proposed classification methodology is in the assembly of a collection of preclinical testing models representative of the genetic diversity of tumors, such as the NSCLC, CRC, and melanoma testing panels that are described here.
One room contained a collection of environmental testing chambers, used to heat solar panels at 85 degrees Celsius (about 185 degrees Fahrenheit) at 85 percent humidity for 1,000 hours.
Experiments were conducted using a collection of 100 test images obtained from an online video ferrography device [14, 15].
The method is described and its performance is compared with three alternative algorithms by applying them to a collection of 34 test images.
