Pickchar parser parses options. Output is not converted at the moment

MacPassTests/MPTestPickcharsParser.m

@@ -0,0 +1,37 @@
+//
+//  MPTestPickcharsParser.m
+//  MacPassTests
+//
+//  Created by Michael Starke on 29.11.17.
+//  Copyright © 2017 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <XCTest/XCTest.h>
+#import "MPPickcharsParser.h"
+
+@interface MPTestPickcharsParser : XCTestCase
+
+@end
+
+@implementation MPTestPickcharsParser
+
+- (void)testValidOptionsParser {
+  MPPickcharsParser *parser = [[MPPickcharsParser alloc] initWithOptions:@"Count=10,Hide=false,Conv=D,Conv-Offset=11,Conv-Fmt=0?aA"];
+  XCTAssertEqual(10, parser.pickCount);
+  XCTAssertEqual(NO, parser.hideCharacters);
+  XCTAssertEqual(YES, parser.convertToDownArrows);
+  XCTAssertEqual(11, parser.checkboxOffset);
+  XCTAssertEqualObjects(@"0?aA", parser.checkboxFormat);
+}
+
+
+- (void)testInvalidOptionsParser {
+  MPPickcharsParser *parser = [[MPPickcharsParser alloc] initWithOptions:@"Count=-10,Hide=whatever,Con=D,Conv-Offset=20,Conv-Fmt=0A"];
+  XCTAssertEqual(0, parser.pickCount); // negative count will result in 0-count
+  XCTAssertEqual(YES, parser.hideCharacters); // option invalid, default is YES
+  XCTAssertEqual(NO, parser.convertToDownArrows); // option was invalid, default is NO
+  XCTAssertEqual(20, parser.checkboxOffset);
+  XCTAssertEqualObjects(@"0A", parser.checkboxFormat);
+}
+
+@end