AnyHashable dump conformance (#64)

* AnyHashable dump conformance

Without it the Mirror for AnyHashable has a style of nil so it just uses string interpolation and doesn't dump properly

* Add tests

* Move to Swift.swift file

Author: tahirmt

Sources/CustomDump/Conformances/Swift.swift

@@ -22,3 +22,9 @@ extension UnicodeScalar: CustomDumpRepresentable {
     String(self)
   }
 }
+
+extension AnyHashable: CustomDumpRepresentable {
+  public var customDumpValue: Any {
+    base
+  }
+}

Tests/CustomDumpTests/Conformances/SwiftTests.swift

@@ -0,0 +1,67 @@
+import CustomDump
+import XCTest
+
+final class SwiftTests: XCTestCase {
+  func testCharacter() {
+    let character: Character = "a"
+    var dump = ""
+    customDump(
+      character,
+      to: &dump
+    )
+    XCTAssertNoDifference(
+      dump,
+      """
+      "a"
+      """
+    )
+  }
+
+  func testStaticString() {
+    let string: StaticString = "hello world!"
+    var dump = ""
+    customDump(
+      string,
+      to: &dump
+    )
+    XCTAssertNoDifference(
+      dump,
+      """
+      "hello world!"
+      """
+    )
+  }
+
+  func testUnicodeScalar() throws {
+    let scalar = try XCTUnwrap("a".unicodeScalars.first)
+    var dump = ""
+    customDump(
+      scalar,
+      to: &dump
+    )
+    XCTAssertNoDifference(
+      dump,
+      """
+      "a"
+      """
+    )
+  }
+
+  func testAnyHashable() {
+    let user: AnyHashable = HashableUser(id: 1, name: "James")
+    var dump = ""
+    customDump(
+      user,
+      to: &dump
+    )
+    XCTAssertNoDifference(
+      dump,
+      """
+      HashableUser(
+        id: 1,
+        name: "James"
+      )
+      """
+    )
+  }
+}

Tests/CustomDumpTests/Mocks.swift

@@ -122,3 +122,4 @@ struct Redacted<RawValue>: CustomDumpStringConvertible {
 }
 
 struct User: Equatable, Identifiable { var id: Int, name: String }
+struct HashableUser: Equatable, Identifiable, Hashable { var id: Int, name: String }