Update functions.jl

Author: odow

test/functions.jl

@@ -131,10 +131,16 @@ end
 
 function test_vectoraffinefunction_creation()
     x = MOI.VariableIndex(1)
-    f = MOI.VectorAffineFunction([1.0 * x, 2.0 * x])
-    @test f.constants == [0.0, 0.0]
-    @test f.terms[1].scalar_term.coefficient == 1.0
-    @test f.terms[2].scalar_term.coefficient == 2.0
+    f = MOI.VectorAffineFunction([1.0 * x + 2.0, 3.0 * x + 4.0])
+    g = MOI.VectorAffineFunction(
+        MOI.VectorAffineTerm{Float64}[
+            MOI.VectorAffineTerm(1, MOI.ScalarAffineTerm(1.0, x)),
+            MOI.VectorAffineTerm(2, MOI.ScalarAffineTerm(3.0, x)),
+        ],
+        [2.0, 4.0],
+    )
+    @test f ≈ g
+    return
 end
 
 function test_isapprox_VectorOfVariables()