Remove MnemonicSwift from tests. iOS 12 Compatibility

Example/ZcashLightClientSample/Podfile.lock

@@ -64,12 +64,11 @@ PODS:
     - SwiftNIOFoundationCompat (~> 2.0)
     - SwiftNIOTLS (~> 2.0)
   - SwiftProtobuf (1.8.0)
-  - ZcashLightClientKit (0.5.0):
+  - ZcashLightClientKit (0.5.1):
     - gRPC-Swift (~> 1.0.0-alpha.11)
     - SQLite.swift (~> 0.12.2)
-  - ZcashLightClientKit/Tests (0.5.0):
+  - ZcashLightClientKit/Tests (0.5.1):
     - gRPC-Swift (~> 1.0.0-alpha.11)
-    - MnemonicSwift
     - SQLite.swift (~> 0.12.2)
 
 DEPENDENCIES:
@@ -141,7 +140,7 @@ SPEC CHECKSUMS:
   SwiftNIOTLS: 51580e51240d1a4d51efb2d317e92cf243181042
   SwiftNIOTransportServices: 26d40c589fc8fe667af51b06ef0aa49fbc9ae7f2
   SwiftProtobuf: 2cbd9409689b7df170d82a92a33443c8e3e14a70
-  ZcashLightClientKit: 692fcd52d96669beda6e865c64dbff1fa5ae4e45
+  ZcashLightClientKit: d23fd0513acf929deb5b2a7ef803b03ceda7afb9
 
 PODFILE CHECKSUM: e0da7003580e48622285c4dd6b8c881ca170f6bf
 

ZcashLightClientKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name             = 'ZcashLightClientKit'
-    s.version          = '0.5.0'
+    s.version          = '0.5.1'
     s.summary          = 'Zcash Light Client wallet SDK for iOS'
   
     s.description      = <<-DESC
@@ -18,7 +18,7 @@ Pod::Spec.new do |s|
     s.source_files = 'ZcashLightClientKit/**/*.{swift,h,a}'
     s.module_map = 'ZcashLightClientKit.modulemap'
     s.swift_version = '5.1'
-    s.ios.deployment_target = '13.0'
+    s.ios.deployment_target = '12.0'
     s.dependency 'gRPC-Swift', '~> 1.0.0-alpha.11'
     s.dependency 'SQLite.swift', '~> 0.12.2' 
     s.ios.vendored_libraries = 'lib/libzcashlc.a'
@@ -40,9 +40,7 @@ Pod::Spec.new do |s|
          :script => 'sh ${PODS_TARGET_SRCROOT}/Scripts/generate_test_constants.sh && ${PODS_TARGET_SRCROOT}/Scripts/build_librustzcash_xcode.sh --testing',
          :execution_position => :before_compile
       }
-      test_spec.ios.deployment_target = '13.0'
       test_spec.dependency 'gRPC-Swift', '~> 1.0.0-alpha.11'
       test_spec.dependency 'SQLite.swift', '~> 0.12.2'
-      test_spec.dependency 'MnemonicSwift'
   end
 end

ZcashLightClientKitTests/TestCoordinator.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 @testable import ZcashLightClientKit
-import MnemonicSwift
 
 /**
  This is the TestCoordinator
@@ -69,7 +68,7 @@ class TestCoordinator {
                                 downloader: downloader,
                                 spendParamsURL: try __spendParamsURL(),
                                 outputParamsURL: try __outputParamsURL(),
-                                seedBytes: Mnemonic.deterministicSeedBytes(from: self.seed)!,
+                                seedBytes: TestSeed().seed(),
                                 walletBirthday: WalletBirthday.birthday(with: birthday),
                                 loggerProxy: SampleLogger(logLevel: .debug))
         

ZcashLightClientKitTests/utils/Tests+Utils.swift

@@ -117,9 +117,9 @@ class TestSeed: SeedProvider {
     /**
      test account: "still champion voice habit trend flight survey between bitter process artefact blind carbon truly provide dizzy crush flush breeze blouse charge solid fish spread"
      */
-    let seedString = "f550d5399659396587a59b6ad446eb89da7741ebb1e42f87c22451d20ece8bb1e09ccb3c19f967f37fbf435367bc295c692c0ce000c52f5b991f1ca91169565e"
+    let seedString = Data(base64Encoded: "9VDVOZZZOWWHpZtq1Ebridp3Qeux5C+HwiRR0g7Oi7HgnMs8Gfln83+/Q1NnvClcaSwM4ADFL1uZHxypEWlWXg==")!
     
     func seed() -> [UInt8] {
-        [UInt8](Data(fromHexEncodedString: seedString)!)
+        [UInt8](seedString)
     }
 }