Adding UTs for snapshot module #1323

Job	Run time
Build collection (stable-2.18)	13s
Ansible lint (3.11, stable-2.18)	56s
Sanity (Ⓐstable-2.15 with 3.10 python)	1m 22s
Unit Tests (Ⓐstable-2.15 with 3.10 python)	1m 1s
Sanity (Ⓐstable-2.16 with 3.10 python)	1m 25s
Unit Tests (Ⓐstable-2.16 with 3.10 python)	52s
Sanity (Ⓐstable-2.17 with 3.10 python)	1m 20s
Ansible lint (3.11, devel)	51s
Unit Tests (Ⓐstable-2.17 with 3.10 python)	59s
Sanity (Ⓐstable-2.15 with 3.11 python)	51s
Unit Tests (Ⓐstable-2.15 with 3.11 python)	59s
Sanity (Ⓐstable-2.16 with 3.11 python)	1m 16s
Sanity (Ⓐstable-2.17 with 3.11 python)	1m 20s
Unit Tests (Ⓐstable-2.16 with 3.11 python)	1m 0s
Unit Tests (Ⓐstable-2.17 with 3.11 python)	49s
Sanity (Ⓐstable-2.18 with 3.11 python)	1m 9s
Unit Tests (Ⓐstable-2.18 with 3.11 python)	2m 7s
Sanity (Ⓐdevel with 3.11 python)	1m 11s
Unit Tests (Ⓐdevel with 3.11 python)	52s
	20m 33s

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