Tests

Output truncation error for truncated decompositions #478

Job	Run time
Tests (1, ubuntu-latest) / Julia 1 - ubuntu-latest	22m 33s
Tests (lts, ubuntu-latest) / Julia lts - ubuntu-latest	19m 42s
Tests (1, macOS-latest) / Julia 1 - macOS-latest	18m 44s
Tests (1, windows-latest) / Julia 1 - windows-latest	27m 1s
Tests (lts, windows-latest) / Julia lts - windows-latest	22m 58s
Tests (lts, macOS-latest) / Julia lts - macOS-latest	16m 55s
	2h 7m 53s

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