Update test_operate!.jl

Author: odow

test/Utilities/test_operate!.jl

@@ -403,18 +403,16 @@ function test_operate_5a_VectorNonlinearFunction()
     x = MOI.ScalarNonlinearFunction(:+, Any[])
     f = MOI.VectorNonlinearFunction([x])
     g = MOI.Utilities.operate(vcat, Float64, f, f, x)
-    h = MOI.VectorNonlinearFunction(
-        [MOI.ScalarNonlinearFunction(:+, Any[]) for _ in 1:3],
-    )
+    rows = [MOI.ScalarNonlinearFunction(:+, Any[]) for _ in 1:3]
+    h = MOI.VectorNonlinearFunction(rows)
     @test g ≈ h
     push!(x.args, 0.0)
     @test g ≈ h
     @test g.rows[1] !== g.rows[2]
     @test g.rows[1] !== g.rows[3]
     @test g.rows[2] !== g.rows[3]
-    f_new = MOI.VectorNonlinearFunction(
-        [MOI.ScalarNonlinearFunction(:+, Any[0.0])],
-    )
+    rows = [MOI.ScalarNonlinearFunction(:+, Any[0.0])]
+    f_new = MOI.VectorNonlinearFunction(rows)
     @test f ≈ f_new
     return
 end