Two small tests for Scalar

Author: kshyatt

test/Scalar.jl

@@ -3,4 +3,6 @@
     @test Scalar([1 2; 3 4]) .+ [[1 1; 1 1], [2 2; 2 2]] == [[2 3; 4 5], [3 4; 5 6]]
     @test (Scalar(1) + Scalar(1.0))::Scalar{Float64} ≈ Scalar(2.0)
     @test_throws ErrorException Scalar(2)[2]
+    @test Scalar(2)[] == 2
+    @test Tuple(Scalar(2)) == (2,)
 end