numeric sort test

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@39667 72102866-910b-0410-8b05-ffd578937521

Tests/base/NSString/test08.m

@@ -0,0 +1,65 @@
+#import "ObjectTesting.h"
+#import <Foundation/NSAutoreleasePool.h>
+#import <Foundation/NSString.h>
+
+
+@interface NSString (NumericSort)
+- (NSComparisonResult)numericCompare: (NSString *)s;
+@end
+
+@implementation NSString (NumericSort)
+- (NSComparisonResult)numericCompare: (NSString *)s
+{
+  return [self compare: s options: NSNumericSearch];
+}
+@end
+
+
+int main (int argc, const char * argv[])
+{
+  NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+  NSArray *a1, *a2;
+  NSArray *a;
+  NSString *s1, *s2;
+  
+  s1 = @"1";
+  s2 = @"2";
+  PASS([s1 compare: s2 options: NSNumericSearch] == NSOrderedAscending,
+    "1 is less than 2");
+
+  s1 = @"1";
+  s2 = @"10";
+  PASS([s1 compare: s2 options: NSNumericSearch] == NSOrderedAscending,
+    "1 is less than 10");
+
+  s1 = @"1";
+  s2 = @"11";
+  PASS([s1 compare: s2 options: NSNumericSearch] == NSOrderedAscending,
+    "1 is less than 11");
+  
+  s1 = @"11";
+  s2 = @"1";
+  PASS([s1 compare: s2 options: NSNumericSearch] == NSOrderedDescending,
+    "11 is greater than 1");
+  
+  s1 = @"11";
+  s2 = @"2";
+  PASS([s1 compare: s2 options: NSNumericSearch] == NSOrderedDescending,
+    "11 is greater than 2");
+  
+  a1 = [[NSArray alloc] initWithObjects:
+    @"2", @"1", @"10", @"11", @"20", @"3", nil];
+
+  a = [[NSArray alloc] initWithObjects:
+    @"1", @"10", @"11", @"2", @"20", @"3", nil];
+  a2 = [a1 sortedArrayUsingSelector: @selector(compare:)];
+  PASS_EQUAL(a2, a, "text sort");
+
+  a = [[NSArray alloc] initWithObjects:
+    @"1", @"2", @"3", @"10", @"11", @"20", nil];
+  a2 = [a1 sortedArrayUsingSelector: @selector(numericCompare:)];
+  PASS_EQUAL(a2, a, "numeric sort");
+  
+  [pool drain];
+  return 0;
+}