1 files changed, 88 insertions, 0 deletions
diff --git a/Foundation/GTMCalculatedRangeTest.m b/Foundation/GTMCalculatedRangeTest.m
new file mode 100644
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+++ b/Foundation/GTMCalculatedRangeTest.m
@@ -0,0 +1,88 @@
+//
+//  GTMCalculatedRangeTest.m
+//
+//  Copyright 2006-2008 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 <SenTestingKit/SenTestingKit.h>
+#import "GTMCalculatedRange.h"
+#import "GTMSenTestCase.h"
+
+@interface GTMCalculatedRangeTest : SenTestCase {
+  GTMCalculatedRange *range_;
+}
+@end
+
+@implementation GTMCalculatedRangeTest
+NSString *kStrings[] = { @"Fee", @"Fi", @"Fo", @"Fum" };
+const unsigned int kStringCount = sizeof(kStrings) / sizeof(NSString*);
+const float kOddPosition = 0.14159265f;
+const float kExistingPosition = 0.5f;
+const unsigned int kExisitingIndex = 2;
+
+- (void)setUp {
+  range_ = [[GTMCalculatedRange alloc] init];
+  for(unsigned int i = kStringCount; i > 0; --i) {
+    [range_ insertStop:kStrings[kStringCount - i] atPosition: 1.0f / i];
+  }
+}
+
+- (void)tearDown {
+  [range_ release];
+}
+
+- (void)testInsertStop {
+  NSString *theString = @"I smell the blood of an Englishman!";
+  [range_ insertStop:theString atPosition: kOddPosition];
+  STAssertEquals([range_ stopCount], kStringCount + 1, @"Stop count was bad");
+  NSString *getString = [range_ valueAtPosition:kOddPosition];
+  STAssertNotNil(getString, @"String was bad");
+  STAssertEquals(theString, getString, @"Stops weren't equal");
+}
+
+- (void)testRemoveStopAtPosition {
+  STAssertFalse([range_ removeStopAtPosition: kOddPosition], @"Was able to remove non-existant stop");
+  STAssertTrue([range_ removeStopAtPosition: kExistingPosition], @"Was unable to remove good stop");
+  STAssertEquals([range_ stopCount], kStringCount - 1, @"Removing stop should adjust stop count");
+}
+
+- (void)testRemoveStopAtIndex {
+  STAssertThrows([range_ removeStopAtIndex: kStringCount], @"Was able to remove non-existant stop");
+  STAssertNoThrow([range_ removeStopAtIndex: kStringCount - 1], @"Was unable to remove good stop");
+  STAssertEquals([range_ stopCount], kStringCount - 1, @"Removing stop should adjust stop count");  
+}
+
+- (void)testStopCount {
+  STAssertEquals([range_ stopCount], kStringCount, @"Bad stop count");
+}
+
+- (void)testValueAtPosition {
+  STAssertEqualObjects([range_ valueAtPosition: kExistingPosition], kStrings[kExisitingIndex], nil);
+  STAssertNotEqualObjects([range_ valueAtPosition: kExistingPosition], kStrings[kStringCount - 1], nil);
+  STAssertNil([range_ valueAtPosition: kOddPosition], nil);
+}
+
+- (void)testStopAtIndex {
+  float thePosition;
+  
+  STAssertEqualObjects([range_ stopAtIndex:kStringCount - 1 position:nil], kStrings[kStringCount - 1], nil);
+  STAssertEqualObjects([range_ stopAtIndex:kExisitingIndex position:&thePosition], kStrings[kExisitingIndex], nil);
+  STAssertEquals(thePosition, kExistingPosition, nil);
+  STAssertNotEqualObjects([range_ stopAtIndex:kStringCount - 1 position:nil], kStrings[2], nil);
+  STAssertThrows([range_ stopAtIndex:kStringCount position:nil], nil);
+}
+
+
+@end