Tests

refactor: methods for higher dim arrays #251

Job	Run time
Tests (1, macos-latest) / Tests	6m 7s
Tests (1, ubuntu-latest) / Tests	6m 14s
Tests (1, windows-latest) / Tests	9m 44s
Tests (lts, macos-latest) / Tests	3m 56s
Tests (lts, windows-latest) / Tests	7m 1s
Tests (lts, ubuntu-latest) / Tests	7m 48s
Tests (pre, macos-latest) / Tests	3m 37s
Tests (pre, ubuntu-latest) / Tests	6m 34s
Tests (pre, windows-latest) / Tests	7m 44s
	58m 45s

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