Test: Update macro output formatting

test/macro.h

@@ -1,19 +1,19 @@
 #ifndef TEST_H
 #define TEST_H
 
-#include <cstdio>   // printf
+#include <cstdio>   // fprintf
-#include <iostream> // cout
+#include <iostream> // cerr
 
 #define EXPECT(x)                                                              \
 	if (!(x)) {                                                                \
-		fprintf(stderr, "\033[31;1mFAIL\033[0m: %s:%d: EXPECT(%s) failed\n", \
+		fprintf(stderr, " \033[31;1mFAIL:\033[0m  %s:%d: EXPECT(%s) failed\n", \
 		        __FILE__, __LINE__, #x);                                       \
 		Test::TestSuite::the().currentTestCaseFailed();                        \
 	}
 
 #define EXPECT_EQ(a, b)                                                         \
 	if (a != b) {                                                               \
-		std::cerr << "\033[31;1mFAIL\033[0m: " << __FILE__ << ":" << __LINE__ \
+		std::cerr << " \033[31;1mFAIL:\033[0m  " << __FILE__ << ":" << __LINE__ \
 				  << ": EXPECT_EQ(" << #a << ", " << #b ") failed with"         \
 				  << " lhs='" << a << "' and rhs='" << b << "'" << std::endl;   \
 		Test::TestSuite::the().currentTestCaseFailed();                         \
@@ -21,7 +21,7 @@
 
 #define EXPECT_NE(a, b)                                                         \
 	if (a == b) {                                                               \
-		std::cerr << "\033[31;1mFAIL\033[0m: " << __FILE__ << ":" << __LINE__ \
+		std::cerr << " \033[31;1mFAIL:\033[0m  " << __FILE__ << ":" << __LINE__ \
 				  << ": EXPECT_NE(" << #a << ", " << #b ") failed with"         \
 				  << " lhs='" << a << "' and rhs='" << b << "'" << std::endl;   \
 		Test::TestSuite::the().currentTestCaseFailed();                         \