fix tests

Author: ogauthe

test/test_linear_algebra.jl

@@ -5,7 +5,7 @@ using BlockArrays: BlockArrays
 
 using BlockSparseArrays: BlockSparseArrays
 using FusionTensors: FusionTensor, to_fusiontensor
-using GradedArrays: SU2, TrivialSector, U1, dual, gradedrange
+using GradedArrays: O2, SU2, TrivialSector, U1, dual, gradedrange
 
 include("setup.jl")
 
@@ -20,15 +20,15 @@ include("setup.jl")
 
   g0 = gradedrange([TrivialSector() => 2])
   gu1 = gradedrange([U1(1) => 1, U1(-1) => 1])
+  go2 = gradedrange([O2(1 / 2) => 1])
   gsu2 = gradedrange([SU2(1 / 2) => 1])
 
-  for g in [g0, gu1, gsu2]
+  for g in [g0, gu1, go2, gsu2]
     ft = to_fusiontensor(sdst, (g, g), (dual(g), dual(g)))
     @test isnothing(check_sanity(ft))
     @test norm(ft) ≈ √3 / 2
     @test norm(ft, 2) ≈ √3 / 2
     @test norm(ft, 2.0) ≈ √3 / 2
-    @test norm(ft, 1) ≈ 1.5
     @test isapprox(tr(ft), 0; atol=eps(Float64))
 
     ft2 = normalize(ft)
@@ -38,4 +38,13 @@ include("setup.jl")
     normalize!(ft)
     @test norm(ft) ≈ 1.0
   end
+
+  for g in [g0, gu1]
+    ft = to_fusiontensor(sdst, (g, g), (dual(g), dual(g)))
+    @test norm(ft, 1) ≈ 2.0
+  end
+  for g in [go2, gsu2]
+    ft = to_fusiontensor(sdst, (g, g), (dual(g), dual(g)))
+    @test norm(ft, 1) ≈ 1.5
+  end
 end