Add CustomerRemote unit tests

Author: iamgabrielma

Networking/Networking.xcodeproj/project.pbxproj

@@ -323,6 +323,7 @@
 		57BE08D82409B63800F6DCED /* reviews-missing-avatar-urls.json in Resources */ = {isa = PBXBuildFile; fileRef = 57BE08D72409B63700F6DCED /* reviews-missing-avatar-urls.json */; };
 		57E8FED3246616AC0057CD68 /* Result+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 57E8FED2246616AC0057CD68 /* Result+Extensions.swift */; };
 		6647C0161DAC6AB6570C53A7 /* Pods_Networking.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F3F25DC15EC1D7C631169CB5 /* Pods_Networking.framework */; };
+		68BD37B328D9B8BD00C2A517 /* CustomerRemoteTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68BD37B228D9B8BD00C2A517 /* CustomerRemoteTests.swift */; };
 		68C87B342862D40E00A99054 /* setting-all-except-countries.json in Resources */ = {isa = PBXBuildFile; fileRef = 68C87B332862D40E00A99054 /* setting-all-except-countries.json */; };
 		68CB800C28D87BC800E169F8 /* Customer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68CB800B28D87BC800E169F8 /* Customer.swift */; };
 		68CB800E28D8901B00E169F8 /* CustomerMapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68CB800D28D8901B00E169F8 /* CustomerMapper.swift */; };
@@ -1015,6 +1016,7 @@
 		5726F7332460A8F00031CAAC /* CopiableTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CopiableTests.swift; sourceTree = "<group>"; };
 		57BE08D72409B63700F6DCED /* reviews-missing-avatar-urls.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "reviews-missing-avatar-urls.json"; sourceTree = "<group>"; };
 		57E8FED2246616AC0057CD68 /* Result+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Result+Extensions.swift"; sourceTree = "<group>"; };
+		68BD37B228D9B8BD00C2A517 /* CustomerRemoteTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomerRemoteTests.swift; sourceTree = "<group>"; };
 		68C87B332862D40E00A99054 /* setting-all-except-countries.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = "setting-all-except-countries.json"; sourceTree = "<group>"; };
 		68CB800B28D87BC800E169F8 /* Customer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Customer.swift; sourceTree = "<group>"; };
 		68CB800D28D8901B00E169F8 /* CustomerMapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomerMapper.swift; sourceTree = "<group>"; };
@@ -1626,6 +1628,7 @@
 				FE28F6EB268436C9004465C7 /* UserRemoteTests.swift */,
 				077F39D926A58ED700ABEADC /* SystemStatusRemoteTests.swift */,
 				DE34051E28BDFB0B00CF0D97 /* JetpackConnectionRemoteTests.swift */,
+				68BD37B228D9B8BD00C2A517 /* CustomerRemoteTests.swift */,
 			);
 			path = Remote;
 			sourceTree = "<group>";
@@ -3218,6 +3221,7 @@
 				45CCFCE827A2E5020012E8CB /* InboxNoteListMapperTests.swift in Sources */,
 				74002D6C2118B88200A63C19 /* SiteVisitStatsRemoteTests.swift in Sources */,
 				0212683524C046CB00F8A892 /* MockNetwork+Path.swift in Sources */,
+				68BD37B328D9B8BD00C2A517 /* CustomerRemoteTests.swift in Sources */,
 				B554FA932180C17200C54DFF /* NoteHashListMapperTests.swift in Sources */,
 				CC07866526790B1100BA9AC1 /* ShippingLabelPurchaseMapperTests.swift in Sources */,
 				74002D6A2118B26100A63C19 /* SiteVisitStatsMapperTests.swift in Sources */,

Networking/NetworkingTests/Remote/CustomerRemoteTests.swift

@@ -0,0 +1,46 @@
+import XCTest
+@testable import Networking
+
+class CustomerRemoteTests: XCTestCase {
+
+    /// Dummy Network Wrapper
+    ///
+    private var network: MockNetwork!
+
+    /// Dummy Site ID
+    ///
+    private let sampleSiteID: Int64 = 123
+
+    /// Dummy Customer ID
+    private let sampleCustomerID: Int64 = 25
+
+    override func setUp() {
+        super.setUp()
+        network = MockNetwork()
+    }
+
+    override func tearDown() {
+        network = nil
+        super.tearDown()
+    }
+
+    /// Verifies that retrieveCustomer  properly parses the `wc/v3/customers/{customerID}` endpoint sample response.
+    ///
+    func test_retrieveCustomer_returns_parsed_customer_successfully() throws {
+        // Given
+        let remote = CustomerRemote(network: network)
+        network.simulateResponse(requestUrlSuffix: "customers/\(sampleCustomerID)", filename: "customer")
+
+        // When
+        let result = waitFor { promise in
+            remote.retrieveCustomer(for: self.sampleSiteID, with: self.sampleCustomerID) { result in
+                promise(result)
+            }
+        }
+
+        // Then
+        XCTAssert(result.isSuccess)
+        let customer = try XCTUnwrap(result.get())
+        XCTAssertNotNil(customer)
+    }
+}