FORMFieldTests.m

@import XCTest;

#import "FORMData.h"
#import "FORMField.h"
#import "FORMSection.h"
#import "FORMLayout.h"
#import "FORMDataSource.h"
#import "NSJSONSerialization+ANDYJSONFile.h"
#import "NSDate+HYPString.h"
#import "FORMNameInputValidator.h"
#import "FORMPhoneNumberInputValidator.h"

@interface FORMFieldTests : XCTestCase

@end

@implementation FORMFieldTests

- (void)testInitWithDictionary {
    field = [[FORMField alloc] initWithDictionary:@{@"id": @"start_date",
                                                    @"title": @"Start date",
                                                    @"type": @"date",
                                                    @"minimum_date":@"2000-01-01T00:00:00.002Z",
                                                    @"maximum_date":@"2015-01-01T00:00:00.002Z",
                                                    @"value":@"2014-01-01T00:00:00.002Z",
                                                    @"size": @{@"width": @10,
                                                               @"height": @4}
                                                    }
                                         position:1
                                         disabled:NO
                                disabledFieldsIDs:@[@"start_date"]];

    XCTAssertEqualObjects([field.minimumDate hyp_dateString], @"2000-01-01");
    XCTAssertEqualObjects([field.maximumDate hyp_dateString], @"2015-01-01");
    XCTAssertEqualObjects([field.value hyp_dateString], @"2014-01-01");
}

@end

NSDate+HYPString.m

#import "NSDate+HYPString.h"

static NSString * const HYPDateDefaultFormat = @"yyyy-MM-dd";
static NSString * const HYPTimeDefaultFormat = @"HH:mm";
static NSString * const HYPTimeRangeFormat = @"%@ - %@";

@implementation NSDate (HYPString)

- (NSString *)hyp_timeString
{
    return [self hyp_dateStringWithFormat:HYPTimeDefaultFormat];
}

- (NSString *)hyp_dateString
{
    return [self hyp_dateStringWithFormat:HYPDateDefaultFormat];
}

- (NSString *)hyp_dateStringWithFormat:(NSString *)format
{
    NSDateFormatter *dateFormatter = [NSDateFormatter new];
    dateFormatter.dateFormat = format;

    NSTimeZone *timezone = [NSTimeZone localTimeZone];
    NSInteger seconds = [timezone secondsFromGMTForDate:self];
    NSDate *localDate = [NSDate dateWithTimeInterval:seconds sinceDate:self];

    return [dateFormatter stringFromDate:localDate];
}

- (NSString *)hyp_timeRangeStringToEndDate:(NSDate *)endDate
{
    return [self hyp_dateRangeStringToEndDate:endDate withFormat:HYPTimeDefaultFormat];
}

- (NSString *)hyp_dateRangeStringToEndDate:(NSDate *)endDate
{
    return [self hyp_dateRangeStringToEndDate:endDate withFormat:HYPDateDefaultFormat];
}

- (NSString *)hyp_dateRangeStringToEndDate:(NSDate *)endDate withFormat:(NSString *)format
{
    return [NSString stringWithFormat:HYPTimeRangeFormat,
            [self hyp_dateStringWithFormat:format],
            [endDate hyp_dateStringWithFormat:format]];
}

@end