Address PR comments

Author: ahans

exercises/practice/pop-count/.meta/example.c

@@ -1,8 +1,8 @@
 #include "pop_count.h"
 
-int egg_count(int value)
+unsigned int egg_count(unsigned int value)
 {
-   int count = 0;
+   unsigned int count = 0;
    while (value != 0) {
       count += value & 1;
       value = value >> 1;

exercises/practice/pop-count/.meta/example.h

@@ -1,6 +1,6 @@
 #ifndef POP_COUNT_H
 #define POP_COUNT_H
 
-int egg_count(int value);
+unsigned int egg_count(unsigned int value);
 
 #endif

exercises/practice/pop-count/test_pop_count.c

@@ -11,33 +11,37 @@ void tearDown(void)
 
 static void test_0_eggs(void)
 {
-   const int expected = 0;
+   const unsigned int expected = 0;
    TEST_ASSERT_EQUAL_INT(expected, egg_count(0));
 }
 
 static void test_1_eggs(void)
 {
+   TEST_IGNORE();
    const int expected = 1;
    TEST_ASSERT_EQUAL_INT(expected, egg_count(16));
 }
 
 static void test_4_eggs(void)
 {
+   TEST_IGNORE();
    const int expected = 4;
    TEST_ASSERT_EQUAL_INT(expected, egg_count(89));
 }
 
 static void test_13_eggs(void)
 {
+   TEST_IGNORE();
    const int expected = 13;
    TEST_ASSERT_EQUAL_INT(expected, egg_count(2000000000));
 }
 
 int main(void)
 {
-   UnityBegin("test_prime_factors.c");
+   UnityBegin("test_pop_count.c");
 
    RUN_TEST(test_0_eggs);
+
    RUN_TEST(test_1_eggs);
    RUN_TEST(test_4_eggs);
    RUN_TEST(test_13_eggs);