Fix tests for changes to exports

Author: mtfishman

test/base/test_fermions.jl

@@ -1,6 +1,6 @@
 using ITensors, Test
 import ITensors: Out, In
-using ITensors.SiteTypes: siteinds
+using ITensors.SiteTypes: op, siteinds
 
 @testset "Fermions" begin
   ITensors.enable_auto_fermion()

test/base/test_phys_site_types.jl

@@ -1,5 +1,5 @@
 using ITensors, LinearAlgebra, Test
-using ITensors.SiteTypes: siteind, siteinds
+using ITensors.SiteTypes: has_fermion_string, op, siteind, siteinds, state
 
 @testset "Physics Sites" begin
   N = 10

test/base/test_sitetype.jl

@@ -1,5 +1,15 @@
 using ITensors, Test
-using ITensors.SiteTypes: siteind, siteinds
+using ITensors.SiteTypes:
+  @OpName_str,
+  @SiteType_str,
+  @StateName_str,
+  OpName,
+  StateName,
+  op,
+  ops,
+  siteind,
+  siteinds,
+  state
 
 function is_unitary(U::ITensor; kwargs...)
   s = noprime(filterinds(U; plev=1))

test/lib/Ops/test_ops.jl

@@ -2,8 +2,8 @@ using Test
 using ITensors
 using LinearAlgebra
 
-using ITensors.Ops #: Scaled, Prod, Sum, expand
-using ITensors.SiteTypes: siteinds
+using ITensors.Ops: Ops, Op, OpSum, Prod, Scaled, Sum, coefficient, expand
+using ITensors.SiteTypes: op, siteinds
 
 function heisenberg(N)
   os = Sum{Op}()

test/lib/Ops/test_trotter.jl

@@ -1,6 +1,6 @@
 using Test
 using ITensors
-using ITensors.Ops
+using ITensors.Ops: Op, Prod, Sum, Trotter
 using ITensors.SiteTypes: siteinds
 
 @testset "Simple trotterization" begin