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- some remaining code clean up
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // | ||
| // Copyright 2018-2020 Amazon.com, | ||
| // Inc. or its affiliates. All Rights Reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
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| import Foundation | ||
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| /// A Tree data type with a `value` of some type `E` and `children` subtrees. | ||
| public class Tree<E> { | ||
| public var value: E | ||
| public var children: [Tree<E>] = [] | ||
| public weak var parent: Tree<E>? | ||
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| public init(value: E) { | ||
| self.value = value | ||
| } | ||
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| /// Add a child to the tree's children and set a weak reference from the child to the parent (`self`) | ||
| public func addChild(settingParentOf child: Tree) { | ||
| children.append(child) | ||
| child.parent = self | ||
| } | ||
| } |
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21 changes: 21 additions & 0 deletions
21
AmplifyPlugins/Core/AWSPluginsCore/Model/Support/GraphQLDocumentInput.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // Copyright 2018-2020 Amazon.com, | ||
| // Inc. or its affiliates. All Rights Reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
|
|
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| import Foundation | ||
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| /// Contains the `type` of the GraphQL document input parameter as a string value and `GraphQLDocumentInputValue` | ||
| public struct GraphQLDocumentInput { | ||
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| public var type: String | ||
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| public var value: GraphQLDocumentInputValue | ||
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| public init(type: String, value: GraphQLDocumentInputValue) { | ||
| self.type = type | ||
| self.value = value | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // | ||
| // Copyright 2018-2020 Amazon.com, | ||
| // Inc. or its affiliates. All Rights Reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
|
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| import XCTest | ||
| @testable import Amplify | ||
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| class TreeTests: XCTestCase { | ||
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| func testTreeWithChildren() { | ||
| let tree = Tree<Int>(value: 0) | ||
| let child1 = Tree<Int>(value: 1) | ||
| let child2 = Tree<Int>(value: 2) | ||
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| tree.addChild(settingParentOf: child1) | ||
| tree.addChild(settingParentOf: child2) | ||
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| XCTAssertNotNil(tree) | ||
| XCTAssertEqual(tree.value, 0) | ||
| XCTAssertEqual(tree.children.count, 2) | ||
| XCTAssertNotNil(child1.parent) | ||
| XCTAssertEqual(child1.parent?.value, tree.value) | ||
| XCTAssertNotNil(child2.parent) | ||
| XCTAssertEqual(child2.parent?.value, tree.value) | ||
| } | ||
| } |