Lauren Caponong bootcamp assessment

TestAssessment/TestViewController.m

@@ -19,114 +19,210 @@ @implementation TestViewController
     This method should return any negative NSInteger
     (hint: cannot be 0)
  */
-- (void)shouldReturnANegativeNSInteger {
-
+- (NSInteger)shouldReturnANegativeNSInteger {
+    return -3;
 }
 
+
+
+
+
 /*
     This method should return any positive CGFloat
     (hint: cannot be 0)
  */
-- (void)shouldReturnAPositiveCGFloat {
-
+- (CGFloat)shouldReturnAPositiveCGFloat {
+    return 2.2;
 }
 
+
+
+
 /*
     This method should return a truthy boolean
     Truthy: Something which evaluates to TRUE.
  */
-- (void)shouldReturnAPositiveBool {
-
+- (BOOL)shouldReturnAPositiveBool {
+    return YES;
 }
 
+
+
+
 /*
     This method should return any single char from c - l
  */
-- (void)shouldReturnACharCtoL {
-
+- (char)shouldReturnACharCtoL {
+    return 'h';
 }
 
-/*
-    This method should return the product of all numbers from
-    0 - 1000 using a loop (eg. 1 + 2 + 3 + ... + 998 + 999)
- */
+
+
+
+///*
+//    This method should return the sum of all numbers from
+//    0 - 1000 using a loop (eg. 1 + 2 + 3 + ... + 998 + 999)
+// */
+
 - (NSInteger)shouldReturnSumOf0To1000 {
-    return 0;
+
+    int sum = 0;
+
+    for (int i = 0; i <= 1000; i++) {
+            sum += i;
+        }
+
+    return sum;
+
 }
 
-/*
-    Given a c array (int[]) and a count, return the average of the numbers within the arr
-    (hint: average = sum / number of elements)
- */
+
+
+
+
+///*
+//    Given a c array (int[]) and a count, return the average of the numbers within the arr
+//    (hint: average = sum / number of elements)
+// */
 - (NSInteger)shouldReturnAverageOfArrayValues :(int *)arr
                                  withSize:(int)count {
-    return 0;
-}
+
+    NSInteger sum = 0;
+
+    for (int i = 0; i < count; i++) {
+        sum = sum + arr[i];
+    }
+
+    NSInteger average = (sum / count);
+
+    return average;
+
+
+    }
 
-/*
-    Provided a C string (array of chars), return the character
-    that immediately succeed the letter g
-    (ex. "aionkljajvglkjaml" would return the letter 'l')
-    (hint: assume there will be a char after g)
- */
+
+//
+///*
+//    Provided a C string (array of chars), return the character
+//    that immediately succeed the letter g
+//    (ex. "aionkljajvglkjaml" would return the letter 'l')
+//    (hint: assume there will be a char after g)
+// */
 - (char)shouldReturnCharAfterG:(char *)str {
+
+    for (int a = 0; a < strlen(str); a++) {
+        printf("%c", str[a]);
+        if (str[a] == 'g') {
+            return str[a + 1];
+        }
+    }
+
     return '\0';
 }
 
+
+
+
 /*
     This method should return the product of aNumber + bNumber
     (hint: product = muliplication
  */
 - (NSInteger)productOfAnInteger:(NSInteger)aNumber
               andAnotherInteger:(NSInteger)bNumber {
-    return 0.0;
+    return aNumber*bNumber;
 }
 
 
 /*
     This method should return a YES if aNumber is Even
  */
 - (BOOL)isEven:(NSInteger)aNumber {
-    return NO;
+
+    if (aNumber % 2 == 0) {
+        return YES;
+    } else {
+        return NO;
+    }
+
 }
 
+
+
+
+
 /*
     This method should return YES if aNumber is a multiple of 10
  */
 - (BOOL)isMultipleOfTen:(NSInteger)aNumber {
-    return NO;
+
+    if (aNumber % 10 == 0) {
+        return YES;
+    } else {
+        return NO;
+    }
 }
 
+
+
+
+
 /*
     This method should return YES is aNumber is odd and bNumber is even
  */
 - (BOOL)returnYesIfThisNumberIsOdd:(NSInteger)aNumber
                andThisNumberIsEven:(NSInteger)bNumber {
-    return NO;
+
+    if ((aNumber % 2 != 0) && (bNumber % 2 == 0)) {
+        return YES;
+    } else {
+        return NO;
+    }
+
 }
 
+
+
+
+
 /*
     This method should return the model of the Car
     (hint: command + click on the class name to see what methods are available)
  */
 - (NSString *)shouldReturnCarModel:(Car *)car {
-    return @"";
+    return [car model];
 }
 
+
+
+
+
 /*
     This method should change the model of the car to "Firebird"
  */
 - (void)changeCarModelToFirebird:(Car *)car {
+
+    [car setModel:@"Firebird"];
 }
 
+
+
+
+
 /*
     This method should ask the car to drive 4 miles and then return
     the car's current fuel level
  */
 - (CGFloat)tellCarToDrive4MilesAndReturnFuelLevel:(Car *)car {
-    return 0.0;
+
+    [car drive:4];
+    return [car fuelLevel];
+
 }
 
+
+
+
+
 /*
     This method should:
     1) Create a new instance of Car
@@ -135,11 +231,37 @@ - (CGFloat)tellCarToDrive4MilesAndReturnFuelLevel:(Car *)car {
     4) Return the car
  */
 - (Car *)createAndReturnANewCar {
-    return [[Car alloc] init];
+
+    Car *theNewWhip = [[Car alloc] init];
+
+    [theNewWhip setModel:@"Honda Pilot"];
+    [theNewWhip drive:6];
+    return theNewWhip;
+
+
 }
 
+
+
+
+
 - (int)returnSumOfAllItemsGreaterThan100:(int *)arr withSize:(int)size {
-    return 0;
+
+
+    int sum = 0;
+
+    for (int i = 0; i < size; i++) {
+        if (arr[i] > 100) {
+            sum += arr[i];
+        }
+    }
+
+
+    return sum;
+
+
+
+
 }
 
 @end