feat: default pad amount parameter to 1

Author: craftablescience

include/BufferStream.h

@@ -275,7 +275,7 @@ class BufferStream {
 	}
 
 	template<BufferStreamPODType T = std::byte>
-	BufferStream& pad(std::uint64_t n) {
+	BufferStream& pad(std::uint64_t n = 1) {
 		for (std::uint64_t i = 0; i < n * sizeof(T); i++) {
 			this->write<std::byte>({});
 		}

include/FileStream.h

@@ -236,7 +236,7 @@ class FileStream {
 	}
 
 	template<BufferStreamPODType T = std::byte>
-	FileStream& pad(std::uint64_t n) {
+	FileStream& pad(std::uint64_t n = 1) {
 		for (std::uint64_t i = 0; i < n * sizeof(T); i++) {
 			this->write<std::byte>({});
 		}

test/BufferStream.cpp

@@ -160,13 +160,13 @@ TEST(BufferStream, pad) {
 
 	EXPECT_EQ(stream.tell(), 0);
 
-	stream.pad(1);
+	stream.pad();
 	EXPECT_EQ(stream.tell(), 1);
 
 	stream.pad(2);
 	EXPECT_EQ(stream.tell(), 3);
 
-	stream.pad<std::int16_t>(1);
+	stream.pad<std::int16_t>();
 	EXPECT_EQ(stream.tell(), 3 + sizeof(std::int16_t));
 }