some more tests

Jutho · Oct 22, 2020 · 533e367 · 533e367
1 parent 839cdfb
commit 533e367
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -36,6 +36,9 @@ end
     @test @constinferred(ac*β) == Array(ac)*β
     @test @constinferred(ar + ac) == Array(ar) + Array(ac)
     @test @constinferred(ac - ar) == Array(ac) - Array(ar)
+    mar = @constinferred(-ar)
+    @test !(mar == ar)
+    @test iszero(ar + mar)
     @test @constinferred(zero(ar)) + ac == ac
     @test ac == convert(SparseArray, Array(ac))