From 238e4dcb183ed9171027370db11c32eb40af4d53 Mon Sep 17 00:00:00 2001
From: Markus <markus.schmitt@uni-koeln.de>
Date: Wed, 13 Jul 2022 12:59:27 +0200
Subject: [PATCH] Tests passing.

---
 Project.toml | 1 +
 test/mps.jl  | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Project.toml b/Project.toml
index edb849908c..b15ffe42ee 100644
--- a/Project.toml
+++ b/Project.toml
@@ -6,6 +6,7 @@ version = "0.3.18"
 [deps]
 BitIntegers = "c3b6d118-76ef-56ca-8cc7-ebb389d030a1"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
+Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 Dictionaries = "85a47980-9c8c-11e8-2b9f-f7ca1fa99fb4"
 HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
diff --git a/test/mps.jl b/test/mps.jl
index 832d40e3ac..e88751db10 100644
--- a/test/mps.jl
+++ b/test/mps.jl
@@ -198,7 +198,7 @@ include("util.jl")
   end
 
   @testset "randomMPS bond dimensions" begin
-    phi = randomMPS(ComplexF64, sites)
+    phi = randomMPS(ComplexF64, sites, 50)
     expected_dims = [2, 4, 8, 16, 32, 16, 8, 4, 2]
 
     for i in 1:9
@@ -492,7 +492,8 @@ include("util.jl")
 
     ϕ2 = +(ψ1, ψ2; alg="directsum")
     for j in 1:8
-      @test linkdim(ϕ2, j) == χ1 + χ2
+      #@test linkdim(ϕ2, j) == χ1 + χ2
+      @test linkdim(ϕ2, j) == linkdim(ψ1, j) + linkdim(ψ2, j)
     end
     @test inner(ϕ2, ψ1) + inner(ϕ2, ψ2) ≈ inner(ϕ2, ϕ2)
   end