improve tests

Author: simeonschaub

test/bitarray.jl

@@ -1220,7 +1220,7 @@ timesofar("datamove")
         @check_bit_operation findall(bitrand(t)) ret_type
     end
 
-    @test count(trues(2, 2), init=0x00) isa UInt8
+    @test count(trues(2, 2), init=0x03) === 0x07
 end
 
 timesofar("find")

test/reduce.jl

@@ -520,11 +520,11 @@ struct NonFunctionIsZero end
 @test count(NonFunctionIsZero(), [0]) == 1
 @test count(NonFunctionIsZero(), [1]) == 0
 
-@test count(Iterators.repeated(true, 3), init=0x00) isa UInt8
-@test count(!=(2), Iterators.take(1:7, 3), init=Int32(0)) isa Int32
-@test count(identity, [true, false], init=Int8(0)) isa Int8
-@test count(!, [true false; false true], dims=:, init=Int16(0)) isa Int16
-@test count(identity, [true false; false true], dims=2, init=UInt(0)) isa Matrix{UInt}
+@test count(Iterators.repeated(true, 3), init=0x04) === 0x07
+@test count(!=(2), Iterators.take(1:7, 3), init=Int32(0)) === Int32(2)
+@test count(identity, [true, false], init=Int8(5)) === Int8(6)
+@test count(!, [true false; false true], dims=:, init=Int16(0)) === Int16(2)
+@test isequal(count(identity, [true false; false true], dims=2, init=UInt(4)), reshape(UInt[5, 5], 2, 1))
 
 ## cumsum, cummin, cummax
 

test/reducedim.jl

@@ -78,8 +78,14 @@ safe_minabs(A::Array{T}, region) where {T} = safe_mapslices(minimum, abs.(A), re
     @test @inferred(minimum(abs, Areduc, dims=region)) ≈ safe_minabs(Areduc, region)
     @test @inferred(count(!, Breduc, dims=region)) ≈ safe_count(.!Breduc, region)
 
-    @test eltype(@inferred(count(Breduc, dims=region, init=0x00))) == UInt8
-    @test eltype(@inferred(count(!, Breduc, dims=region, init=Int16(0)))) == Int16
+    @test isequal(
+        @inferred(count(Breduc, dims=region, init=0x02)),
+        safe_count(Breduc, region) .% UInt8 .+ 0x02,
+    )
+    @test isequal(
+        @inferred(count(!, Breduc, dims=region, init=Int16(0))),
+        safe_count(.!Breduc, region) .% Int16,
+    )
 end
 
 # Combining dims and init
@@ -450,5 +456,5 @@ end
     @test_throws TypeError count!([1], [1])
 end
 
-@test @inferred(count(false:true, dims=:, init=0x0000)) isa UInt16
-@test @inferred(count(isodd, reshape(1:9, 3, 3), dims=:, init=Int128(0))) isa Int128
+@test @inferred(count(false:true, dims=:, init=0x0004)) === 0x0005
+@test @inferred(count(isodd, reshape(1:9, 3, 3), dims=:, init=Int128(0))) === Int128(5)