Tests for setindex (#206)

* Tests for setindex

* Error throwing tests

* One more error test

Author: kshyatt

test/MArray.jl

@@ -112,5 +112,7 @@
         m[3] = 13
         m[4] = 14
         @test m.data === (11, 12, 13, 14)
+
+        @test_throws BoundsError setindex!(v, 4, -1)
     end
 end

test/indexing.jl

@@ -26,10 +26,20 @@
         # SVector
         mv = MVector{4,Int}()
         @test (mv[SVector(1,2,3,4)] = vec; (@inferred getindex(mv, SVector(4,3,2,1)))::SVector{4,Int} == SVector((7,6,5,4)))
+        
+        mv = MVector{4,Int}()
+        @test (mv[SVector(1,2,3,4)] = [4, 5, 6, 7]; (@inferred getindex(mv, SVector(4,3,2,1)))::SVector{4,Int} == SVector((7,6,5,4)))
+        @test (mv[SVector(1,2,3,4)] = 2; (@inferred getindex(mv, SVector(4,3,2,1)))::SVector{4,Int} == SVector((2,2,2,2)))
 
         # Colon
         mv = MVector{4,Int}()
         @test (mv[:] = vec; (@inferred getindex(mv, :))::SVector{4,Int} == SVector((4,5,6,7)))
+        @test (mv[:] = [4, 5, 6, 7]; (@inferred getindex(mv, :))::SVector{4,Int} == SVector((4,5,6,7)))
+        @test (mv[:] = 2; (@inferred getindex(mv, :))::SVector{4,Int} == SVector((2,2,2,2)))
+
+        @test_throws DimensionMismatch setindex!(mv, SVector(1,2,3), SVector(1,2,3,4))
+        @test_throws DimensionMismatch setindex!(mv, SVector(1,2,3), :)
+        @test_throws DimensionMismatch setindex!(mv, [1,2,3], SVector(1,2,3,4))
     end
 
     @testset "Linear getindex()/setindex!() on MMatrix" begin