1 files changed, 111 insertions, 0 deletions
diff --git a/client/go/internal/list/array_list_test.go b/client/go/internal/list/array_list_test.go
new file mode 100644
index 00000000000..f31a94966c5
--- /dev/null
+++ b/client/go/internal/list/array_list_test.go
@@ -0,0 +1,111 @@
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+package list
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestArrayApi1(t *testing.T) {
+	v := ArrayList[string]{"x", "y", "z"}
+	assert.Equal(t, 3, len(v))
+	v.Append("a")
+	assert.Equal(t, 4, len(v))
+	v.Insert(2, "b")
+	assert.Equal(t, 5, len(v))
+	v.Insert(0, "c")
+	assert.Equal(t, 6, len(v))
+	assert.Equal(t, "c", v[0])
+	assert.Equal(t, "x", v[1])
+	assert.Equal(t, "y", v[2])
+	assert.Equal(t, "b", v[3])
+	assert.Equal(t, "z", v[4])
+	assert.Equal(t, "a", v[5])
+}
+
+func TestArrayApi2(t *testing.T) {
+	tmp := []string{"i", "j", "k"}
+	v := NewArrayList[string](10)
+	assert.Equal(t, 0, len(v))
+	assert.Equal(t, 10, cap(v))
+	v.AppendAll(tmp...)
+	assert.Equal(t, 3, len(v))
+	assert.Equal(t, 10, cap(v))
+	v.AppendAll(tmp...)
+	assert.Equal(t, 6, len(v))
+	assert.Equal(t, 10, cap(v))
+	v.AppendAll(tmp...)
+	assert.Equal(t, 9, len(v))
+	assert.Equal(t, 10, cap(v))
+	v.AppendAll(tmp...)
+	assert.Equal(t, 12, len(v))
+	assert.Less(t, 11, cap(v))
+}
+
+func TestArrayApi3(t *testing.T) {
+	tmp := []string{"i", "j", "k"}
+	v := ArrayList[string]{
+		"foo", "bar",
+		"baz", "qux",
+	}
+	assert.Equal(t, 4, len(v))
+	v.InsertAll(0, "a", "b")
+	assert.Equal(t, 6, len(v))
+	v.AppendAll(tmp...)
+	assert.Equal(t, 9, len(v))
+	v.AppendAll("x", "y")
+	assert.Equal(t, 11, len(v))
+	v.InsertAll(4, "foobar", "barfoo")
+	assert.Equal(t, 13, len(v))
+	assert.Equal(t, "a", v[0])
+	assert.Equal(t, "b", v[1])
+	assert.Equal(t, "foo", v[2])
+	assert.Equal(t, "bar", v[3])
+	assert.Equal(t, "foobar", v[4])
+	assert.Equal(t, "barfoo", v[5])
+	assert.Equal(t, "baz", v[6])
+	assert.Equal(t, "qux", v[7])
+	assert.Equal(t, "i", v[8])
+	assert.Equal(t, "j", v[9])
+	assert.Equal(t, "k", v[10])
+	assert.Equal(t, "x", v[11])
+	assert.Equal(t, "y", v[12])
+}
+
+func TestArrayApi4(t *testing.T) {
+	v := NewArrayList[string](12)
+	arr := v[0:10]
+	v.InsertAll(0, "a", "b", "e")
+	v.InsertAll(3, "f", "g", "o")
+	v.InsertAll(2, "c", "d")
+	v.InsertAll(7, "h", "i", "j", "k", "l", "m", "n")
+	assert.Equal(t, 15, len(v))
+	assert.Equal(t, "a", v[0])
+	assert.Equal(t, "b", v[1])
+	assert.Equal(t, "c", v[2])
+	assert.Equal(t, "d", v[3])
+	assert.Equal(t, "e", v[4])
+	assert.Equal(t, "f", v[5])
+	assert.Equal(t, "g", v[6])
+	assert.Equal(t, "h", v[7])
+	assert.Equal(t, "i", v[8])
+	assert.Equal(t, "j", v[9])
+	assert.Equal(t, "k", v[10])
+	assert.Equal(t, "l", v[11])
+	assert.Equal(t, "m", v[12])
+	assert.Equal(t, "n", v[13])
+	assert.Equal(t, "o", v[14])
+	assert.Equal(t, 10, len(arr))
+	assert.Equal(t, "a", arr[0])
+	assert.Equal(t, "b", arr[1])
+	assert.Equal(t, "c", arr[2])
+	assert.Equal(t, "d", arr[3])
+	assert.Equal(t, "e", arr[4])
+	assert.Equal(t, "f", arr[5])
+	assert.Equal(t, "g", arr[6])
+	assert.Equal(t, "o", arr[7])
+	assert.Equal(t, "", arr[8])
+	assert.Equal(t, "", arr[9])
+}