update test and description

Author: YoshihiroMichishita-SU

src/tensorci2.jl

@@ -54,7 +54,7 @@ function TensorCI2{ValueType}(
 end
 
 """
-    Inherit Iset/Jset from the previous evaluation.
+    Initialize with local pivots list(Iset/Jset).
 """
 function TensorCI2{ValueType}(
     func::F,

test/test_tensorci2.jl

@@ -393,7 +393,7 @@ import QuanticsGrids as QD
     end
 
 
-    @testset "inherit_local_pivots" begin
+    @testset "initialize_with_local_pivots_list" begin
         Random.seed!(1234)
 
         N = 10
@@ -405,6 +405,8 @@ import QuanticsGrids as QD
         tci, ranks, errors = TCI.crossinterpolate2(Float64, f, localdims; maxbonddim=mbd)
         tci2 = TCI.TensorCI2{Float64}(f, localdims, tci.Iset, tci.Jset)
         @test tci2.maxsamplevalue == tci.maxsamplevalue
+        @test tci2.Iset == tci.Iset
+        @test tci2.Jset == tci.Jset
     end
 
     @testset "crossinterpolate2_ttcache" begin