test: add DataFrames to test deps

Author: SebastianM-C

Project.toml

@@ -36,6 +36,7 @@ julia = "1.10"
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 ControlSystemsBase = "aaaaaaaa-a6ca-5380-bf3e-84a91bcd477e"
+DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 DataInterpolations = "82cc6244-b520-54b8-b5a6-8a565e85f1d0"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -48,4 +49,4 @@ SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "LinearAlgebra", "OrdinaryDiffEqDefault", "OrdinaryDiffEq", "Optimization", "SafeTestsets", "Test", "ControlSystemsBase", "DataInterpolations", "SciMLStructures", "SymbolicIndexingInterface", "ForwardDiff"]
+test = ["Aqua", "LinearAlgebra", "OrdinaryDiffEqDefault", "OrdinaryDiffEq", "Optimization", "SafeTestsets", "Test", "ControlSystemsBase", "DataFrames", "DataInterpolations", "SciMLStructures", "SymbolicIndexingInterface", "ForwardDiff"]

test/Blocks/sources.jl

@@ -6,6 +6,7 @@ using ModelingToolkitStandardLibrary.Blocks: smooth_sin, smooth_cos, smooth_damp
                                              smooth_triangular, triangular, square
 using OrdinaryDiffEq: ReturnCode.Success
 using DataInterpolations
+using DataFrames
 using SymbolicIndexingInterface
 using SciMLStructures: SciMLStructures, Tunable
 using Optimization