test: remove ODAEProblem test

Author: AayushSabharwal

test/structural_transformation/tearing.jl

@@ -169,22 +169,6 @@ infprob = ODEProblem(structural_simplify(sys), [x => 1.0], (0, 1.0), [p => 0.2])
 infprob.f(du, infprob.u0, pr, tt)
 @test any(isnan, du)
 
-sol1 = solve(prob, RosShamp4(), reltol = 2e-4)
-sol2 = solve(ODEProblem{false}((u, p, t) -> [-asin(u[1] - pr * t)],
-        [1.0],
-        (0, 1.0),
-        0.2),
-    Tsit5(), tstops = sol1.t, adaptive = false)
-@test Array(sol1[x])≈Array(sol2[1, :]) atol=1e-5
-
-@test sol1[x] == first.(sol1.u)
-@test sol1[y] == first.(sol1.u)
-@test sin.(sol1[z]) .+ sol1[y]≈pr[1] * sol1.t atol=8e-4
-@test sol1[sin(z) + y]≈sin.(sol1[z]) .+ sol1[y] rtol=1e-12
-
-@test sol1[y, :] == sol1[x, :]
-@test (@. sin(sol1[z, :]) + sol1[y, :])≈pr * sol1.t atol=8e-4
-
 # 1426
 function Translational_Mass(; name, m = 1.0)
     sts = @variables s(t) v(t) a(t)