Added tests to all our spackages

packages/biobb-common/package.py

@@ -19,3 +19,9 @@ class BiobbCommon(PythonPackage):
     depends_on('py-pyyaml', type=('build', 'run'))
     depends_on('py-requests', type=('build', 'run'))
     depends_on('py-biopython@1.78:1.80', type=('build', 'run'))
+
+    # Test
+    @run_after('install')
+    @on_package_attributes(run_tests=True)
+    def check_install (self):
+        python("-c", 'import biobb_common')