"""Tests for JSON Schema generation."""

from config_convert.utils import generate_schema


class TestGenerateSchema:
    def test_string_schema(self):
        result = generate_schema("hello")
        assert result["type"] == "string"

    def test_integer_schema(self):
        result = generate_schema(123)
        assert result["type"] == "integer"

    def test_float_schema(self):
        result = generate_schema(3.14)
        assert result["type"] == "number"

    def test_boolean_schema(self):
        result = generate_schema(True)
        assert result["type"] == "boolean"

    def test_null_schema(self):
        result = generate_schema(None)
        assert result["type"] == "null"

    def test_array_schema(self):
        result = generate_schema([1, 2, 3])
        assert result["type"] == "array"

    def test_object_schema(self):
        result = generate_schema({"name": "test"})
        assert result["type"] == "object"
        assert "properties" in result

    def test_nested_object_schema(self):
        data = {"database": {"host": "localhost", "port": 5432}}
        result = generate_schema(data)
        assert result["type"] == "object"
        assert "properties" in result
        assert "database" in result["properties"]
        assert result["properties"]["database"]["type"] == "object"

    def test_object_with_array_schema(self):
        data = {"tags": ["a", "b"]}
        result = generate_schema(data)
        assert result["type"] == "object"
        assert result["properties"]["tags"]["type"] == "array"

    def test_complex_schema(self):
        data = {
            "name": "test",
            "version": "1.0.0",
            "enabled": True,
            "count": 42,
            "ratio": 3.14,
            "database": {
                "host": "localhost",
                "port": 5432
            },
            "tags": ["a", "b", "c"]
        }
        result = generate_schema(data)
        assert result["type"] == "object"
        assert "properties" in result
        assert result["properties"]["name"]["type"] == "string"
        assert result["properties"]["count"]["type"] == "integer"
        assert result["properties"]["enabled"]["type"] == "boolean"
        assert result["properties"]["ratio"]["type"] == "number"