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// Copyright (c) 2020, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package flat_test
import (
"testing"
"github.com/maxatome/go-testdeep/internal/flat"
"github.com/maxatome/go-testdeep/internal/test"
)
func TestLen(t *testing.T) {
num, flattened := flat.Len([]any{1, 2, 3, 4})
test.EqualInt(t, num, 4)
test.IsTrue(t, flattened)
num, flattened = flat.Len([]any{
1, 2,
flat.Slice{Slice: []int{3, 4, 5, 6}},
flat.Slice{Slice: map[int]int{-1: -2, -3: -4}},
7,
flat.Slice{
Slice: []any{
flat.Slice{Slice: []int{8, 9}},
flat.Slice{Slice: []int{10, 11}},
flat.Slice{Slice: map[int]any{
-5: -6,
-7: flat.Slice{Slice: []int{-8, -9, -10}},
}},
},
},
12,
flat.Slice{Slice: map[any]any{
-11: flat.Slice{Slice: []int{-12, -13}},
}},
})
test.EqualInt(t, num, 12+13)
test.IsFalse(t, flattened)
}
func TestValues(t *testing.T) {
sv := flat.Values(nil)
test.IsTrue(t, sv != nil)
test.EqualInt(t, len(sv), 0)
sv = flat.Values([]any{1, 2})
if test.EqualInt(t, len(sv), 2) {
test.EqualInt(t, int(sv[0].Int()), 1)
test.EqualInt(t, int(sv[1].Int()), 2)
}
sv = flat.Values([]any{
1, 2,
flat.Slice{Slice: []int{3, 4, 5, 6}},
7,
flat.Slice{
Slice: []any{
flat.Slice{Slice: []int{8, 9}},
flat.Slice{Slice: []any{10, 11}},
12,
13,
},
},
14,
flat.Slice{
Slice: map[int]any{
15: flat.Slice{Slice: map[int]int{16: 17}},
},
},
})
if test.EqualInt(t, len(sv), 17) {
for i, v := range sv {
test.EqualInt(t, int(v.Int()), i+1)
}
}
}
func TestInterfaces(t *testing.T) {
si := flat.Interfaces()
test.IsTrue(t, si == nil)
si = flat.Interfaces(1, 2)
if test.EqualInt(t, len(si), 2) {
test.EqualInt(t, si[0].(int), 1)
test.EqualInt(t, si[1].(int), 2)
}
si = flat.Interfaces(
1, 2,
flat.Slice{Slice: []int{3, 4, 5, 6}},
7,
flat.Slice{
Slice: []any{
flat.Slice{Slice: []int{8, 9}},
flat.Slice{Slice: []any{10, 11}},
12,
13,
},
},
14,
flat.Slice{
Slice: map[int]any{
15: flat.Slice{Slice: map[int]int{16: 17}},
},
},
)
if test.EqualInt(t, len(si), 17) {
for i, iface := range si {
test.EqualInt(t, iface.(int), i+1)
}
}
}
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