Update package.py

packages/biobb-gromacs/package.py

@@ -15,3 +15,9 @@ class BiobbGromacs(PythonPackage):
     depends_on('python@3.8:', type=('build', 'run'))
     depends_on('biobb-common')
     depends_on('gromacs')
+
+    # Test
+    @run_after('install')
+    @on_package_attributes(run_tests=True)
+    def check_install (self):
+        python("-c", 'import biobb_gromacs')