public static void TestArrayIterator()
{
JsonArray array = new JsonArray {
1, 2, 3
};
JsonElement jsonNodeElement = array.AsJsonElement();
IEnumerator enumerator = jsonNodeElement.EnumerateArray();
array.Add(4);
Assert.Throws <InvalidOperationException>(() => enumerator.MoveNext());
}
public static void TestArray()
{
var jsonArray = new JsonArray()
{
1, 2, 3
};
JsonElement jsonArrayElement = jsonArray.AsJsonElement();
Assert.Equal(2, jsonArrayElement[1].GetInt32());
Assert.Equal(3, jsonArrayElement.GetArrayLength());
var notJsonArray = new JsonString();
JsonElement notJsonArrayElement = notJsonArray.AsJsonElement();
Assert.Throws <InvalidOperationException>(() => notJsonArrayElement[1]);
Assert.Throws <InvalidOperationException>(() => notJsonArrayElement.GetArrayLength());
}
public static void TestArrayEnumerator()
{
var jsonArray = new JsonArray()
{
1, 2, 3
};
JsonElement jsonArrayElement = jsonArray.AsJsonElement();
JsonElement.ArrayEnumerator arrayEnumerator = jsonArrayElement.EnumerateArray();
for (int i = 1; i <= 3; i++)
{
Assert.True(arrayEnumerator.MoveNext());
Assert.Equal(i, arrayEnumerator.Current.GetInt32());
}
Assert.False(arrayEnumerator.MoveNext());
Assert.False(arrayEnumerator.MoveNext());
JsonElement notArray = new JsonObject().AsJsonElement();
Assert.Throws <InvalidOperationException>(() => notArray.EnumerateArray());
}