feat: Add from_hash and from_json helpers to Schemas

lib/typed/schema.rb

@@ -17,5 +17,15 @@ def self.from_struct(struct)
         end
       )
     end
+
+    sig { params(hash: Typed::HashSerializer::InputHash).returns(Typed::Serializer::DeserializeResult) }
+    def from_hash(hash)
+      Typed::HashSerializer.new(schema: self).deserialize(hash)
+    end
+
+    sig { params(json: String).returns(Typed::Serializer::DeserializeResult) }
+    def from_json(json)
+      Typed::JSONSerializer.new(schema: self).deserialize(json)
+    end
   end
 end

test/typed/schema_test.rb

@@ -1,16 +1,33 @@
 # typed: true
 
 class SchemaTest < Minitest::Test
-  def test_from_struct_returns_schema
-    expected_schema = Typed::Schema.new(
+  def setup
+    @schema = Typed::Schema.new(
       fields: [
         Typed::Field.new(name: :name, type: String),
         Typed::Field.new(name: :age, type: Integer),
         Typed::Field.new(name: :job, type: Job, required: false)
       ],
       target: Person
     )
+    @person = Person.new(name: "Max", age: 29)
+  end
+
+  def test_from_struct_returns_schema
+    assert_equal(@schema, Typed::Schema.from_struct(Person))
+  end
+
+  def test_from_hash_create_struct
+    result = @schema.from_hash({name: "Max", age: 29})
+
+    assert_success(result)
+    assert_payload(@person, result)
+  end
+
+  def test_from_json_creates_struct
+    result = @schema.from_json('{"name": "Max", "age": 29}')
 
-    assert_equal(expected_schema, Typed::Schema.from_struct(Person))
+    assert_success(result)
+    assert_payload(@person, result)
   end
 end