XNAbstractFunctionTest.m

//
//  XNAbstractFunctionTest.m
//  XNMaths
//
//  Created by Нат Гаджибалаев on 23.12.09.
//  Copyright 2009 Нат Гаджибалаев. All rights reserved.
//

#import "XNAbstractFunctionTest.h"


@implementation XNAbstractFunctionTest

- (void) testSimpleOperations
{
	XNAbstractFunction *func = [[XNAbstractFunction alloc] initWithExpression: @"x + y + z + t" 
																 andArguments: [NSArray arrayWithObjects: @"x", @"y", @"z", @"z", nil]];
	
	func.arguments = [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithFloat: 1.], @"x",
					  [NSNumber numberWithFloat: 8.], @"y",
					  [NSNumber numberWithFloat: -2.], @"z",
					  [NSNumber numberWithFloat: 3.], @"t", nil];
	
	STAssertEquals( [func valueWithCurrentArguments], 10.0f, @"Incorrect value");
	
	[func setValue: 10. forArgument: @"y"];
	
	STAssertEquals( [func valueWithCurrentArguments], 12.0f, @"Incorrect value");
	
	STAssertThrows( [func setValue: 123 forArgument: @"smth"], @"Should raise an error when setting unknown argument." );
	
	[func release];
}
@end