public void ToString_Always_ReturnsNull()
{
// Arrange
IJsonObject json = JsonObject.OfNull();
// Act
string r = json.ToString();
// Assert
Assert.That(r, Is.EqualTo("null"));
}
public void ToString_ReturnsLiteral()
{
// Arrange
IJsonObject json0 = JsonObject.Of(true);
IJsonObject json1 = JsonObject.Of(false);
// Act
string r0 = json0.ToString();
string r1 = json1.ToString();
// Assert
Assert.That(r0, Is.EqualTo("true"));
Assert.That(r1, Is.EqualTo("false"));
}
public void ToString_ReturnsNumberLiteral()
{
// Arrange
IJsonObject json0 = JsonObject.Of(0.5);
IJsonObject json1 = JsonObject.Of(1.0);
// Act
string r0 = json0.ToString();
string r1 = json1.ToString();
// Assert
Assert.That(r0, Is.EqualTo("0.5"));
Assert.That(r1, Is.EqualTo("1"));
}
public void ToString_ReturnsStringLiteral()
{
// Arrange
IJsonObject json0 = JsonObject.Of("");
IJsonObject json1 = JsonObject.Of("abc");
// Act
string r0 = json0.ToString();
string r1 = json1.ToString();
// Assert
Assert.That(r0, Is.EqualTo("\"\""));
Assert.That(r1, Is.EqualTo("\"abc\""));
}
public void ToString_ReturnsStringLiteral()
{
// Arrange
IJsonObject json0 = JsonObject.Of(new string[0]);
IJsonObject json1 = JsonObject.Of(1, 2, 3);
// Act
string r0 = json0.ToString();
string r1 = json1.ToString();
// Assert
Assert.That(r0, Is.EqualTo("[]"));
Assert.That(r1, Is.EqualTo("[1,2,3]"));
}
public void ToString_ReturnsStringLiteral()
{
// Arrange
IJsonObject json0 = JsonObject.FromString("{}");
IJsonObject json1 = JsonObject.FromString("{a:'abc',b:123,c:true,d:null,e:[],f:{}}");
// Act
string r0 = json0.ToString();
string r1 = json1.ToString();
// Assert
Assert.That(r0, Is.EqualTo("{}"));
Assert.That(r1, Is.EqualTo("{\"a\":\"abc\",\"b\":123,\"c\":true,\"d\":null,\"e\":[],\"f\":{}}"));
}
private static void FormatHelper(IJsonObject json,
IJsonFormatOptions opts,
StringBuilder buff,
int depth)
{
if (json.Type != JsonObjectType.Array && !json.TypeIs(JsonObjectType.Object))
{
buff.Append(json.ToString());
return;
}
if (json.Type == JsonObjectType.Array)
{
buff.Append('[');
bool empty = true;
foreach (IJsonObject item in json.AsArray())
{
if (empty)
{
empty = false;
}
else
{
buff.Append(',');
}
FormatHelperNewLine(opts, buff);
FormatHelperIndent(opts, buff, depth + 1);
FormatHelper(item, opts, buff, depth + 1);
}
if (!empty)
{
FormatHelperNewLine(opts, buff);
FormatHelperIndent(opts, buff, depth);
}
buff.Append(']');
}
else if (json.Type == JsonObjectType.Object)
{
buff.Append('{');
bool empty = true;
foreach (IJsonProperty p in json.Properties)
{
if (empty)
{
empty = false;
}
else
{
buff.Append(',');
}
FormatHelperNewLine(opts, buff);
FormatHelperIndent(opts, buff, depth + 1);
buff.Append(Quotes(p.Name)).Append(' ').Append(':').Append(' ');
FormatHelper(p.Value, opts, buff, depth + 1);
}
if (!empty)
{
FormatHelperNewLine(opts, buff);
FormatHelperIndent(opts, buff, depth);
}
buff.Append('}');
}
}
