test: conditionally define component array

test/model_parsing.jl

@@ -687,6 +687,30 @@ end
     @test getdefault(component.comprehension_2.sc) == 2
     @test getdefault(component.written_out_for_1.sc) == 2
     @test getdefault(component.written_out_for_2.sc) == 3
+
+    @mtkmodel ConditionalComponent begin
+        @structural_parameters begin
+            N = 2
+        end
+        @components begin
+            if N == 2
+                if_comprehension = [SubComponent(sc = i) for i in 1:N]
+            elseif N == 3
+                elseif_comprehension = [SubComponent(sc = i) for i in 1:N]
+            else
+                else_comprehension = [SubComponent(sc = i) for i in 1:N]
+            end
+        end
+    end
+
+    @named if_component = ConditionalComponent()
+    @test nameof.(get_systems(if_component)) == [:if_comprehension_1, :if_comprehension_2]
+
+    @named elseif_component = ConditionalComponent(; N = 3)
+    @test nameof.(get_systems(elseif_component)) == [:elseif_comprehension_1, :elseif_comprehension_2, :elseif_comprehension_3]
+
+    @named else_component = ConditionalComponent(; N = 4)
+    @test nameof.(get_systems(else_component)) == [:else_comprehension_1, :else_comprehension_2, :else_comprehension_3, :else_comprehension_4]
 end
 
 @testset "Parent module of Models" begin