Fix support for struct with let properties

acecilia · Apr 25, 2020 · 2ef624d · 2ef624d
1 parent f9710e1
commit 2ef624d
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Showing 4 changed files with 21 additions and 4 deletions.
diff --git a/Sources/Compose/Compose.swift b/Sources/Compose/Compose.swift
@@ -15,6 +15,14 @@ public struct Compose<Element1, Element2> {
         set { element2[keyPath: keyPath] = newValue }
     }
 
+    public subscript<T>(dynamicMember keyPath: KeyPath<Element1, T>) -> T {
+        element1[keyPath: keyPath]
+    }
+
+    public subscript<T>(dynamicMember keyPath: KeyPath<Element2, T>) -> T {
+        element2[keyPath: keyPath]
+    }
+
     public init(_ element1: Element1, _ element2: Element2) {
         self.element1 = element1
         self.element2 = element2

diff --git a/Tests/ComposeTests/ComposeTests.swift b/Tests/ComposeTests/ComposeTests.swift
@@ -3,7 +3,14 @@ import Foundation
 import Compose
 
 final class ComposeTests: XCTestCase {
-    func testGetSet() {
+    func testGet() {
+        XCTAssertEqual(remoteDeveloper.name, "Andres")
+        XCTAssertEqual(remoteDeveloper.age, 26)
+        XCTAssertEqual(remoteDeveloper.country, "Spain")
+        XCTAssertEqual(remoteDeveloper.city, "Madrid")
+    }
+
+    func testSet() {
         let expectedName = "Kike"
         let expectedCity = "Segovia"
 

diff --git a/Tests/ComposeTests/TestStructs.swift b/Tests/ComposeTests/TestStructs.swift
@@ -3,11 +3,11 @@ import Compose
 
 struct Developer: Codable, Hashable {
     var name: String
-    var age: Int
+    let age: Int
 }
 
 struct RemoteLocation: Codable, Hashable {
-    var country: String
+    let country: String
     var city: String
 }
 

diff --git a/Tests/ComposeTests/XCTestManifests.swift b/Tests/ComposeTests/XCTestManifests.swift
@@ -18,8 +18,10 @@ extension ComposeTests {
     static let __allTests__ComposeTests = [
         ("testCodable", testCodable),
         ("testEquatable", testEquatable),
-        ("testGetSet", testGetSet),
+        ("testGet", testGet),
         ("testHashable", testHashable),
+        ("testLocalizedError", testLocalizedError),
+        ("testSet", testSet),
     ]
 }