1 files changed, 116 insertions, 0 deletions
diff --git a/Foundation/GTMNSScanner+UnsignedTest.m b/Foundation/GTMNSScanner+UnsignedTest.m
new file mode 100644
index 0000000..aab92f3
--- /dev/null
+++ b/Foundation/GTMNSScanner+UnsignedTest.m
@@ -0,0 +1,116 @@
+//
+//  GTMNSScanner+UnsignedTest.m
+//
+//  Copyright 2010 Google Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License"); you may not
+//  use this file except in compliance with the License.  You may obtain a copy
+//  of the License at
+// 
+//  http://www.apache.org/licenses/LICENSE-2.0
+// 
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+//  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+//  License for the specific language governing permissions and limitations under
+//  the License.
+//
+
+#import "GTMSenTestCase.h"
+#import "GTMNSScanner+Unsigned.h"
+
+@interface GTMNSScanner_UnsignedTest : GTMTestCase
+@end
+
+@implementation GTMNSScanner_UnsignedTest
+
+#define TEST_BLOCK(A_MAX_VALUE) \
+  { @"-1", 0, NO, 0 }, \
+  { @"- 1", 0, NO, 0 }, \
+  { @" - 1", 0, NO, 0 }, \
+  { @"+ 1", 1, NO, 0 }, \
+  { @" + 1", 1, NO, 0 }, \
+  { @"0", 0, YES, 1 }, \
+  { @"a", 0, NO, 0 }, \
+  { @" ", 0, NO, 0 }, \
+  { @"-1a", 0, NO, 0 }, \
+  { @"a1", 0, NO, 0 }, \
+  { @"1 ", 1, YES, 1 }, \
+  { @"2 1 ", 2, YES, 1 }, \
+  { @" 2 1 ", 2, YES, 2 }, \
+  { @"99999999999999999999999999999999999", A_MAX_VALUE, YES, 35 }
+
+- (void)testScanUnsignedInt {
+  struct {
+    NSString *string;
+    unsigned int val;
+    BOOL goodScan;
+    NSUInteger location;
+  } testStruct[] = {
+    TEST_BLOCK(UINT_MAX),
+  };
+  for (size_t i = 0; i < sizeof(testStruct) / sizeof(testStruct[0]); ++i) {
+    NSScanner *scanner = [NSScanner scannerWithString:testStruct[i].string];
+    STAssertNotNil(scanner, nil);
+    unsigned int value;
+    BOOL isGood = [scanner gtm_scanUnsignedInt:&value];
+    STAssertEquals((int)isGood, (int)testStruct[i].goodScan, 
+                   @"%@", testStruct[i].string);
+    if (isGood && testStruct[i].goodScan) {
+      STAssertEquals(value, testStruct[i].val, @"%@", testStruct[i].string);
+    }
+    STAssertEquals(testStruct[i].location, [scanner scanLocation], 
+                   @"%@", testStruct[i].string);
+  }
+}
+
+- (void)testScanUInteger {
+  struct {
+    NSString *string;
+    NSUInteger val;
+    BOOL goodScan;
+    NSUInteger location;
+  } testStruct[] = {
+    TEST_BLOCK(NSUIntegerMax),
+  };
+  for (size_t i = 0; i < sizeof(testStruct) / sizeof(testStruct[0]); ++i) {
+    NSScanner *scanner = [NSScanner scannerWithString:testStruct[i].string];
+    STAssertNotNil(scanner, nil);
+    NSUInteger value;
+    BOOL isGood = [scanner gtm_scanUInteger:&value];
+    STAssertEquals((int)isGood, (int)testStruct[i].goodScan, 
+                   @"%@", testStruct[i].string);
+    if (isGood && testStruct[i].goodScan) {
+      STAssertEquals(value, testStruct[i].val, @"%@", testStruct[i].string);
+    }
+    STAssertEquals(testStruct[i].location, [scanner scanLocation], 
+                   @"%@", testStruct[i].string);
+  }
+}
+
+- (void)testScanUnsignedLongLong {
+  struct {
+    NSString *string;
+    unsigned long long val;
+    BOOL goodScan;
+    NSUInteger location;
+  } testStruct[] = {
+    TEST_BLOCK(ULLONG_MAX),
+    { @"4294967296", ((unsigned long long)UINT_MAX) + 1, YES, 10 }
+  };
+  for (size_t i = 0; i < sizeof(testStruct) / sizeof(testStruct[0]); ++i) {
+    NSScanner *scanner = [NSScanner scannerWithString:testStruct[i].string];
+    STAssertNotNil(scanner, nil);
+    unsigned long long value;
+    BOOL isGood = [scanner gtm_scanUnsignedLongLong:&value];
+    STAssertEquals((int)isGood, (int)testStruct[i].goodScan, 
+                   @"%@", testStruct[i].string);
+    if (isGood && testStruct[i].goodScan) {
+      STAssertEquals(value, testStruct[i].val, @"%@", testStruct[i].string);
+    }
+    STAssertEquals(testStruct[i].location, [scanner scanLocation], 
+                   @"%@", testStruct[i].string);
+  }
+}
+
+@end