The phrase "a stringent test" is correct and usable in written English.
It can be used when referring to a test or evaluation that is strict, rigorous, or demanding in its criteria or standards.
Example: "The new software must pass a stringent test to ensure it meets all safety and performance requirements."
Alternatives: "a rigorous test" or "a tough evaluation".
As such, it is a stringent test of a filmmaker's art and temperament.
Stravinsky's "Pulcinella" Suite is bound to be a stringent test, but its Neo-Classical contours suit the guitar nicely.
The ability to reproduce past events is considered a stringent test of the merits of any geological model.
The combination of ignition delay time and species composition data provide for a stringent test of the chemical kinetic mechanism.
The high momentum transfer now achievable for precision coincidence measurements allows a stringent test of nuclear structure theories.
The redesign of protein−protein interactions is a stringent test of our understanding of molecular recognition and specificity.
Pore properties provide a unique fingerprint that provides a stringent test for potential CRAC channel genes and suggest models for the ion selectivity mechanism.
The Personal Capability Assessment, already a stringent test which decides who can and cannot receive benefit, will be replaced by the Work Capability Assessment.
The considered configuration features strong extinction and reignition and therefore poses a stringent test of the model's capabilities to capture finite-rate chemistry effects.
Filtering turbulent solutions of the stochastically forced dissipative advection equation through sparse observations is developed as a stringent test bed for filter performance with sparse regular observations.
Using single crystals, the amplitude of the motion can be measured in specific crystallographic directions, providing a stringent test of lattice dynamical models.
