Add tests for `date_spine` macro, and sub macros (#787) #5250

Job	Run time
build packages	25s
code-quality	1m 35s
unit test / python 3.8	1m 35s
unit test / python 3.9	1m 17s
unit test / python 3.10	1m 45s
unit test / python 3.11	1m 27s
verify packages / python 3.8 / ubuntu-latest	52s
verify packages / python 3.9 / ubuntu-latest	54s
verify packages / python 3.10 / ubuntu-latest	54s
verify packages / python 3.11 / ubuntu-latest	44s
verify packages / python 3.8 / macos-latest	3m 47s
verify packages / python 3.9 / macos-latest	1m 17s
verify packages / python 3.10 / macos-latest	1m 31s
verify packages / python 3.11 / macos-latest	59s
verify packages / python 3.8 / windows-latest	2m 14s
verify packages / python 3.9 / windows-latest	2m 39s
verify packages / python 3.10 / windows-latest	2m 35s
verify packages / python 3.11 / windows-latest	2m 24s
	28m 54s

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