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| /*
| Copyright 2016 The TensorFlow Authors. All Rights Reserved.
|
| Licensed under the Apache License, Version 2.0 (the "License");
| you may not use this file except in compliance with the License.
| You may obtain a copy of the License at
|
| http://www.apache.org/licenses/LICENSE-2.0
|
| Unless required by applicable law or agreed to in writing, software
| distributed under the License is distributed on an "AS IS" BASIS,
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| See the License for the specific language governing permissions and
| limitations under the License.
| */
|
| package tensorflow
|
| import (
| "fmt"
| "reflect"
| "testing"
| )
|
| func TestShape(t *testing.T) {
| tests := []struct {
| shape Shape
| slice []int64
| full bool
| str string
| }{
| {
| shape: ScalarShape(),
| slice: make([]int64, 0),
| full: true,
| str: "[]",
| },
| {
| shape: MakeShape(-1, 2, -1, 4),
| slice: []int64{-1, 2, -1, 4},
| full: false,
| str: "[?, 2, ?, 4]",
| },
| {
| shape: MakeShape(2, 3),
| slice: []int64{2, 3},
| full: true,
| str: "[2, 3]",
| },
| }
| for _, test := range tests {
| t.Run(fmt.Sprintf("%#v", test.shape), func(t *testing.T) {
| if got, want := test.shape.NumDimensions(), len(test.slice); got != want {
| t.Errorf("Got %v, want %v", got, want)
| }
| if gotSlice, err := test.shape.ToSlice(); err != nil || !reflect.DeepEqual(gotSlice, test.slice) {
| t.Errorf("Got (%#v, %v), want (%#v, nil)", gotSlice, err, test.slice)
| }
| if got, want := test.shape.IsFullySpecified(), test.full; got != want {
| t.Errorf("Got %v, want %v", got, want)
| }
| if got, want := test.shape.String(), test.str; got != want {
| t.Errorf("Got %v, want %v", got, want)
| }
| })
| }
|
| }
|
| func TestZeroShape(t *testing.T) {
| var s Shape
| if s.NumDimensions() != -1 {
| t.Error(s.NumDimensions())
| }
| if _, err := s.ToSlice(); err == nil {
| t.Error("ToSlice() on a Shape of unknown number of dimensions should fail")
| }
| if s.IsFullySpecified() {
| t.Error("Shape of unknown number of dimensions should not be fully specified")
| }
| if got, want := s.String(), "?"; got != want {
| t.Errorf("Got %q, want %q", got, want)
| }
|
| }
|
|
