How to use the typesystem.Integer function in typesystem

validate_yaml(text, validator=validator)

    exc = exc_info.value
    assert exc.messages() == [
        Message(
            text="Must be a number.",
            code="type",
            index=["b"],
            start_position=Position(line_no=2, column_no=4, char_index=10),
            end_position=Position(line_no=2, column_no=6, char_index=12),
        )
    ]

    class Validator(Schema):
        a = Integer()
        b = Integer()

    text = "a: 123\nb: abc\n"

    with pytest.raises(ValidationError) as exc_info:
        validate_yaml(text, validator=Validator)

    exc = exc_info.value
    assert exc.messages() == [
        Message(
            text="Must be a number.",
            code="type",
            index=["b"],
            start_position=Position(line_no=2, column_no=4, char_index=10),
            end_position=Position(line_no=2, column_no=6, char_index=12),
        )
    ]

import datetime
import decimal
import uuid

import pytest

import typesystem
import typesystem.formats


class Person(typesystem.Schema):
    name = typesystem.String(max_length=100, allow_blank=False)
    age = typesystem.Integer()


class Product(typesystem.Schema):
    name = typesystem.String(max_length=100, allow_blank=False)
    rating = typesystem.Integer(default=None)


def test_required():
    class Example(typesystem.Schema):
        field = typesystem.Integer()

    value, error = Example.validate_or_error({})
    assert dict(error) == {"field": "This field is required."}

    class Example(typesystem.Schema):
        field = typesystem.Integer(allow_null=True)

import typesystem


class Example(typesystem.Schema):
    a = typesystem.String(max_length=10)
    b = typesystem.Integer(maximum=5)


def test_validation_result_repr():
    result = Example.validate_or_error({"a": "a", "b": 1})
    assert repr(result) == "ValidationResult(value=Example(a='a', b=1))"

    result = Example.validate_or_error({"a": "a"})
    assert (
        repr(result)
        == "ValidationResult(error=ValidationError([Message(text='This field is required.', code='required', index=['b'])]))"
    )


def test_validation_error_repr():
    result = Example.validate_or_error({"a": "a"})
    assert (

assert value == ExampleA(field_on_a=123, example_b=ExampleB(field_on_b=456))

    class ExampleC(typesystem.Schema, definitions=definitions):
        field_on_c = typesystem.Integer()
        example_d = typesystem.Array(items=typesystem.Reference("ExampleD"))

    class ExampleD(typesystem.Schema, definitions=definitions):
        field_on_d = typesystem.Integer()

    value = ExampleC.validate(
        {"field_on_c": "123", "example_d": [{"field_on_d": "456"}]}
    )
    assert value == ExampleC(field_on_c=123, example_d=[ExampleD(field_on_d=456)])

    class ExampleE(typesystem.Schema, definitions=definitions):
        field_on_e = typesystem.Integer()
        example_f = typesystem.Array(items=[typesystem.Reference("ExampleF")])

    class ExampleF(typesystem.Schema, definitions=definitions):
        field_on_f = typesystem.Integer()

    value = ExampleE.validate(
        {"field_on_e": "123", "example_f": [{"field_on_f": "456"}]}
    )
    assert value == ExampleE(field_on_e=123, example_f=[ExampleF(field_on_f=456)])

    class ExampleG(typesystem.Schema, definitions=definitions):
        field_on_g = typesystem.Integer()
        example_h = typesystem.Object(
            properties={"h": typesystem.Reference("ExampleH")}
        )

class ExampleA(typesystem.Schema, definitions=definitions):
        field_on_a = typesystem.Integer()
        example_b = typesystem.Reference("ExampleB")

    class ExampleB(typesystem.Schema, definitions=definitions):
        field_on_b = typesystem.Integer()

    value = ExampleA.validate({"field_on_a": "123", "example_b": {"field_on_b": "456"}})
    assert value == ExampleA(field_on_a=123, example_b=ExampleB(field_on_b=456))

    class ExampleC(typesystem.Schema, definitions=definitions):
        field_on_c = typesystem.Integer()
        example_d = typesystem.Array(items=typesystem.Reference("ExampleD"))

    class ExampleD(typesystem.Schema, definitions=definitions):
        field_on_d = typesystem.Integer()

    value = ExampleC.validate(
        {"field_on_c": "123", "example_d": [{"field_on_d": "456"}]}
    )
    assert value == ExampleC(field_on_c=123, example_d=[ExampleD(field_on_d=456)])

    class ExampleE(typesystem.Schema, definitions=definitions):
        field_on_e = typesystem.Integer()
        example_f = typesystem.Array(items=[typesystem.Reference("ExampleF")])

    class ExampleF(typesystem.Schema, definitions=definitions):
        field_on_f = typesystem.Integer()

    value = ExampleE.validate(
        {"field_on_e": "123", "example_f": [{"field_on_f": "456"}]}
    )

| typesystem.Boolean()
            ),
            "required": typesystem.Array(items=typesystem.String(), unique_items=True),
            # Array
            "items": (
                typesystem.Reference("JSONSchema", definitions=definitions)
                | typesystem.Array(
                    items=typesystem.Reference("JSONSchema", definitions=definitions),
                    min_items=1,
                )
            ),
            "additionalItems": (
                typesystem.Reference("JSONSchema", definitions=definitions)
                | typesystem.Boolean()
            ),
            "minItems": typesystem.Integer(minimum=0),
            "maxItems": typesystem.Integer(minimum=0),
            "uniqueItems": typesystem.Boolean(),
        }
    )
    | typesystem.Boolean()
)

definitions["JSONSchema"] = JSON_SCHEMA

import typesystem


class ErrorSchema(typesystem.Schema):
    code = typesystem.Integer()
    message = typesystem.String()
    data = typesystem.Object(additional_properties=True)


class JSONRPCRequest(typesystem.Schema):
    jsonrpc = typesystem.String(pattern="2.0", trim_whitespace=False)
    id = typesystem.Union(
        any_of=[
            typesystem.String(allow_null=True, min_length=1, trim_whitespace=False),
            typesystem.Integer(allow_null=True),
        ]
    )
    params = typesystem.Union(
        any_of=[typesystem.Object(additional_properties=True), typesystem.Array()]
    )
    method = typesystem.String()

definitions = typesystem.SchemaDefinitions()

JSON_SCHEMA = (
    typesystem.Object(
        properties={
            "$ref": typesystem.String(),
            "type": typesystem.String() | typesystem.Array(items=typesystem.String()),
            "enum": typesystem.Array(unique_items=True, min_items=1),
            "definitions": typesystem.Object(
                additional_properties=typesystem.Reference(
                    "JSONSchema", definitions=definitions
                )
            ),
            # String
            "minLength": typesystem.Integer(minimum=0),
            "maxLength": typesystem.Integer(minimum=0),
            "pattern": typesystem.String(format="regex"),
            "format": typesystem.String(),
            # Numeric
            "minimum": typesystem.Number(),
            "maximum": typesystem.Number(),
            "exclusiveMinimum": typesystem.Number(),
            "exclusiveMaximum": typesystem.Number(),
            "multipleOf": typesystem.Number(exclusive_minimum=0),
            # Object
            "properties": typesystem.Object(
                additional_properties=typesystem.Reference(
                    "JSONSchema", definitions=definitions
                )
            ),
            "minProperties": typesystem.Integer(minimum=0),
            "maxProperties": typesystem.Integer(minimum=0),

import decimal
import inspect
from datetime import date, datetime, time
from functools import wraps
import typing

import typesystem

FIELD_ALIASES: typing.Dict[typing.Type, typesystem.Field] = {
    int: typesystem.Integer,
    float: typesystem.Float,
    bool: typesystem.Boolean,
    decimal.Decimal: typesystem.Decimal,
    date: typesystem.Date,
    time: typesystem.Time,
    datetime: typesystem.DateTime,
}


class PathConversionError(typesystem.ValidationError):
    pass


class Converter:

    __slots__ = ("func", "signature", "annotations", "required_params")