### ROUGE Score
Calculate the ROUGE score between two summaries.
Example:
* Input: summary1 = 'This is a test summary.', summary2 = 'This test is a summary.'
* Output: 0.5
Constraints:
* Use NumPy for calculations.
Test Cases
Test Case 1
Input:
'This is a test summary.', 'This test is a summary.'Expected:
0.5Test Case 2
Input:
'This is another test.', 'This test is another.'Expected:
0.5+ 3 hidden test cases