Unit test #630

Job	Run time
test (1.0, ubuntu-latest, x64)	5m 55s
test (1.0, windows-latest, x64)	8m 57s
test (1.0, macOS-latest, x64)	6m 25s
test (1.6, ubuntu-latest, x64)	4m 52s
test (1.6, windows-latest, x64)	11m 23s
test (1.6, macOS-latest, x64)	6m 35s
test (1, ubuntu-latest, x64)	5m 4s
test (1, windows-latest, x64)	6m 0s
test (1, macOS-latest, x64)	6m 8s
test (~1.10.0-0, ubuntu-latest, x64)	6m 2s
test (~1.10.0-0, windows-latest, x64)	5m 39s
test (~1.10.0-0, macOS-latest, x64)	5m 54s
test (nightly, ubuntu-latest, x64)	4m 24s
test (nightly, windows-latest, x64)	6m 41s
test (nightly, macOS-latest, x64)	9m 48s
test (ubuntu-latest, 1, x86)	5m 15s
	1h 45m 2s

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