From 50d4da7dc8cd4ae7a3a2140b4a7020eb7ae9c30d Mon Sep 17 00:00:00 2001
From: mtfishman <mfishman@flatironinstitute.org>
Date: Mon, 6 May 2024 08:20:12 -0400
Subject: [PATCH] Start reexporting ITensorTDVP and ITensors.ITensorMPS

---
 src/ITensorMPS.jl |  9 ++++++---
 test/Project.toml |  3 +++
 test/runtests.jl  | 24 ++++++++++++++++++++----
 3 files changed, 29 insertions(+), 7 deletions(-)
 create mode 100644 test/Project.toml

diff --git a/src/ITensorMPS.jl b/src/ITensorMPS.jl
index f302f08..abf6120 100644
--- a/src/ITensorMPS.jl
+++ b/src/ITensorMPS.jl
@@ -1,5 +1,8 @@
 module ITensorMPS
-
-# Write your package code here.
-
+using ITensorTDVP: TimeDependentSum, dmrg_x, linsolve, tdvp, to_vec
+export TimeDependentSum, dmrg_x, linsolve, tdvp, to_vec
+using ITensorTDVP: ITensorTDVP
+alternating_update_dmrg(args...; kwargs...) = ITensorTDVP.dmrg(args...; kwargs...)
+using ITensors.ITensorMPS: dmrg
+export dmrg
 end
diff --git a/test/Project.toml b/test/Project.toml
new file mode 100644
index 0000000..8e52c88
--- /dev/null
+++ b/test/Project.toml
@@ -0,0 +1,3 @@
+[deps]
+ITensorMPS = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
diff --git a/test/runtests.jl b/test/runtests.jl
index bfca00c..8a561c4 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,22 @@
-using ITensorMPS
-using Test
-
+@eval module $(gensym())
+using ITensorMPS: ITensorMPS
+using Test: @test, @testset
 @testset "ITensorMPS.jl" begin
-    # Write your tests here.
+  @testset "exports" begin
+    @test issetequal(
+      names(ITensorMPS),
+      [
+        :ITensorMPS,
+        # ITensorMPS reexports
+        :dmrg,
+        # ITensorTDVP reexports
+        :TimeDependentSum,
+        :dmrg_x,
+        :linsolve,
+        :tdvp,
+        :to_vec,
+      ],
+    )
+  end
+end
 end