98 lines
2.5 KiB
Swift
98 lines
2.5 KiB
Swift
//
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// Stencil
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// Copyright © 2022 Stencil
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// MIT Licence
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//
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import Spectre
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@testable import Stencil
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import XCTest
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final class ContextTests: XCTestCase {
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func testContextSubscripting() {
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describe("Context Subscripting") { test in
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var context = Context()
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test.before {
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context = Context(dictionary: ["name": "Kyle"])
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}
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test.it("allows you to get a value via subscripting") {
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try expect(context["name"] as? String) == "Kyle"
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}
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test.it("allows you to set a value via subscripting") {
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context["name"] = "Katie"
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try expect(context["name"] as? String) == "Katie"
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}
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test.it("allows you to remove a value via subscripting") {
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context["name"] = nil
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try expect(context["name"]).to.beNil()
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}
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test.it("allows you to retrieve a value from a parent") {
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try context.push {
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try expect(context["name"] as? String) == "Kyle"
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}
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}
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test.it("allows you to override a parent's value") {
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try context.push {
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context["name"] = "Katie"
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try expect(context["name"] as? String) == "Katie"
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}
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}
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}
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}
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func testContextRestoration() {
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describe("Context Restoration") { test in
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var context = Context()
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test.before {
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context = Context(dictionary: ["name": "Kyle"])
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}
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test.it("allows you to pop to restore previous state") {
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context.push {
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context["name"] = "Katie"
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}
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try expect(context["name"] as? String) == "Kyle"
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}
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test.it("allows you to remove a parent's value in a level") {
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try context.push {
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context["name"] = nil
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try expect(context["name"]).to.beNil()
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}
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try expect(context["name"] as? String) == "Kyle"
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}
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test.it("allows you to push a dictionary and run a closure then restoring previous state") {
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var didRun = false
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try context.push(dictionary: ["name": "Katie"]) {
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didRun = true
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try expect(context["name"] as? String) == "Katie"
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}
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try expect(didRun).to.beTrue()
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try expect(context["name"] as? String) == "Kyle"
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}
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test.it("allows you to flatten the context contents") {
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try context.push(dictionary: ["test": "abc"]) {
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let flattened = context.flatten()
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try expect(flattened.count) == 2
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try expect(flattened["name"] as? String) == "Kyle"
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try expect(flattened["test"] as? String) == "abc"
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}
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}
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}
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}
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}
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