I finished

TestAssessment/TestViewController.m

@@ -18,101 +18,168 @@ @implementation TestViewController
     This method should return any positive NSInteger 
     (hint: cannot be 0)
  */
-- (void)shouldReturnAPositiveNSInteger {
-
-}
 
+
+- (int)shouldReturnAPositiveInt {
+    return 25;
+}
 /*
     This method should return any negative CGFloat 
     (hint: cannot be 0)
  */
-- (void)shouldReturnANegativeCGFloat {
-
-}
 
+- (float)shouldReturnANegativeFloat {
+    return -2.42000;
+}
 /*
     This method should return a falsy boolean
     Falsey: Something which evaluates to FALSE.
  */
-- (void)shouldReturnAFalseyBool {
-
+
+- (BOOL)shouldReturnAFalseyBool {
+    return NO;
 }
 
+
 /*
     This method should return a single char from a - z
  */
-- (void)shouldReturnACharAtoZ {
+
+
+- (char)shouldReturnACharAtoZ {
+    char aToZ;
+    for(int i = 0; i < 26; i++ ) {
+       char aToZ[i];
+    }
+    return aToZ;
 }
 
 /*
     This method should return the sum of all numbers from 
     0 - 99 using a loop (. 1 + 2 + 3 + ... + 98 + 99)
  */
+
+
 - (NSInteger)shouldReturnSumOf0To100 {
-    return 0;
+    int sum = 0;
+    for(int i = 0; i < 100; i++ ) {
+        sum += i;
+
+    }
+    return sum;
 }
 
+
 /*
     Given a c array (int[]) and a count, return the sum of the numbers within the arr
     (eg. arr[0] + arr[1] ...)
  */
+
+
 - (NSInteger)shouldReturnSumOfArrayValues:(int *)arr withSize:(int)count {
-    return 0;
-}
+    int COUNT;
+    int a[COUNT] = {5,6,2,9,3,82,93};
+    int i, total = 0;
+
+    for(i = 0; i <= (COUNT-1); i++)
+    {
+
+        total += a[i];
+    }
+    printf("\nThe sum of the array elements is %d\n", total);
+
+        }
+
+
 
 /*
     Provided a C string (array of chars), return the character
     that immediately preceeds the letter q
     (ex. "aionkljajvqlkjaml" would return the letter 'v')
     (hint: while loop)
  */
-- (char)shouldReturnCharBeforeQ:(char *)str {
-    return '\0';
+
+- (char)shouldReturnCharBeforeQ:(char *)str{
+    int i;
+    int size;
+    char * arr[i];
+    char *new_arr = malloc(sizeof(char) * size);
+    while(i < 16) {
+         new_arr[i] = arr[i];
+    }
+    return arr[i];
 }
 
+int main() {
+
+    char arr[16]= {"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q"};
+
+
+}
 /*
     This method should return the sum of aNumber + bNumber
  */
 - (NSInteger)sumOfAnInteger:(NSInteger)aNumber andAnotherInteger:(NSInteger)bNumber {
-    return 0;
+    NSInteger sum = 0;
+    sum = aNumber + bNumber;
+    return sum;
 }
 
 
 /*
     This method should return a YES if aNumber is odd
  */
 - (BOOL)isOdd:(NSInteger)aNumber {
+    for (int i = 0; i < 50; i++) {
+    if (i % 2 != 0) {
+        return YES;
+    } else {
     return NO;
+    }
+}
 }
 
 /*
     This method should return YES if aNumber is a multiple of 5
  */
 - (BOOL)isMultipleOfFive:(NSInteger)aNumber {
-    return NO;
+    for (int j = 0; j < 100; j++) {
+        if (j % 5 == 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;
+    for (int i = 0; i < 50; i++) {
+        if (aNumber % 2 != 0 && bNumber % 2 == 0) {
+            return YES;
+        } else {
+            return NO;
+        }
 }
 
 /*
     This method should return the name property of the person
     parameter (hint: command + click on class name to jump to the interface.
  */
 - (NSString *)shouldReturnPersonsName:(Person *)person {
-    return @"";
+    return @Person;
 }
 
 /*
     This method should change the person name to "Ada Lovelace"
  */
 - (void)changePersonsNameToAdaLovelace:(Person *)person {
-
+    NSString *replaced = [str stringByReplacingOccurrencesOfString:@"Tom"
+                                                        withString:@"Ada Lovelace"];
 }
 
 /*
@@ -121,8 +188,42 @@ - (void)changePersonsNameToAdaLovelace:(Person *)person {
     2) Set the person's name to "Santa Clause"
     3) Set the person's age to 1823
  */
+   @interface
+    -(void)setName:(NSString *)name;
+
+    -(NSString *)name;
+
+    -(void)setAge:(NSString *)age;
+
+    -(NSString *)age;
+        @end
+
+        @implementation
+        -(void)setName:(NSString *)name {
+            _name = name;
+        }
+
+        -(NSString *)name {
+            return _name;
+
+            -(void)setAge:(NSString *)age {
+                _age = age;
+            }
+
+            -(NSString *)age {
+                return _age;
+        @end
+
 - (Person *)createAndReturnPersonWithSomeProperties {
-    return [[Person alloc] init];
+
+    Person *santaClause = [[Person alloc] init];
+    SantaClause = [person setName: "Santa Clause"];
+    SantaClause = [person setAge: "1823"];
+
+   return [[Person alloc] init];
+    }
+
+
 }
 
 /*
@@ -133,24 +234,33 @@ - (Person *)createAndReturnPersonWithSomeProperties {
 
  */
 - (void)makePersonSitInChair:(Chair *)chair {
-
+    SitInChair *sitInChair = [[SitInChair alloc] init];
+    Person *carl = [[Person alloc] init];
+    Thing *chair = [[Thing alloc] init];
+    [SitInChair sit:chair withPerson:carl];
+
 }
 
 /*
     This method provides you an instance of Person as a parameter
     Send a message to this Person object telling it to stand up
  */
 - (void)makePersonStandUp:(Person *)person {
-
+    StandUp *standUp = [[StandUp alloc] init];
+    Person *carl = [[Person alloc] init];
+    [StandUp withPerson:carl];
+
 }
 
 /*
     Create and return an NSArray containing 6 NSString objects
     https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSArray_Class/
  */
 - (NSArray *)createAndReturnNSArray {
+    NSArray *objects = [NSString arrayWithObjects:@"I", @"need", "to", "take" "a", "nap", nil];
     return [[NSArray alloc] init];
 }
+
 
 // BONUS
 /* 
@@ -187,4 +297,4 @@ - (int)returnSumWhileSumIsLessThan1050:(int *)arr {
     return 0;
 }
 
-@end
+"\n@end\n"