Formatters (#1151)

* Formatters

* java yap

---------

Co-authored-by: Kevinthegreat <92656833+kevinthegreat1@users.noreply.github.com>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/test/java/de/hysky/skyblocker/utils/FormattersTest.java b/src/test/java/de/hysky/skyblocker/utils/FormattersTest.java
new file mode 100644
index 00000000..a564eb06
--- /dev/null
+++ b/src/test/java/de/hysky/skyblocker/utils/FormattersTest.java
@@ -0,0 +1,61 @@
+package de.hysky.skyblocker.utils;
+
+import java.time.Instant;
+import java.util.TimeZone;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+public class FormattersTest {
+
+	@BeforeAll
+	public static void setupEnvironment() {
+		TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+	}
+
+	@Test
+	void testIntegerNumbers() {
+		Assertions.assertEquals("100,000,000", Formatters.INTEGER_NUMBERS.format(100_000_000));
+		Assertions.assertEquals("99,999,999", Formatters.INTEGER_NUMBERS.format(99_999_999.4));
+		Assertions.assertEquals("88,888,888", Formatters.INTEGER_NUMBERS.format(88_888_888.5)); //Half even rounding
+		Assertions.assertEquals("77,777,777", Formatters.INTEGER_NUMBERS.format(77_777_776.7));
+	}
+
+	@Test
+	void testDoubleNumbers() {
+		Assertions.assertEquals("100,000,000.15", Formatters.DOUBLE_NUMBERS.format(100_000_000.152341));
+		Assertions.assertEquals("99,999,999.98", Formatters.DOUBLE_NUMBERS.format(99_999_999.978));
+	}
+
+	@Test
+	void testFloatNumbers() {
+		Assertions.assertEquals("100,000,000.8", Formatters.FLOAT_NUMBERS.format(100_000_000.7834));
+		Assertions.assertEquals("99,999,999.8", Formatters.FLOAT_NUMBERS.format(99_999_999.84243));
+	}
+
+	@Test
+	void testShortIntegerNumbers() {
+		Assertions.assertEquals("16B", Formatters.SHORT_INTEGER_NUMBERS.format(15_500_000_000L));
+		Assertions.assertEquals("10M", Formatters.SHORT_INTEGER_NUMBERS.format(10_200_000));
+		Assertions.assertEquals("5K", Formatters.SHORT_INTEGER_NUMBERS.format(5_000));
+	}
+
+	@Test
+	void testShortFloatNumbers() {
+		Assertions.assertEquals("14.5B", Formatters.SHORT_FLOAT_NUMBERS.format(14_500_000_000L));
+		Assertions.assertEquals("8.3M", Formatters.SHORT_FLOAT_NUMBERS.format(8_300_000));
+		Assertions.assertEquals("24.7K", Formatters.SHORT_FLOAT_NUMBERS.format(24_740));
+	}
+
+	@Test
+	void testDates() {
+		long Thu_Jan_30th_2025_at_4_10_00_PM = 1738253400000L;
+		long Fri_Jan_31st_2025_at_11_11_00_AM = 1738321860000L;
+		long Sat_Feb_1st_2025_at_12_00_01_AM = 1738368001000L;
+
+		Assertions.assertEquals("Thu Jan 30 2025 4:10:00 PM", Formatters.DATE_FORMATTER.format(Instant.ofEpochMilli(Thu_Jan_30th_2025_at_4_10_00_PM)));
+		Assertions.assertEquals("Fri Jan 31 2025 11:11:00 AM", Formatters.DATE_FORMATTER.format(Instant.ofEpochMilli(Fri_Jan_31st_2025_at_11_11_00_AM)));
+		Assertions.assertEquals("Sat Feb 1 2025 12:00:01 AM", Formatters.DATE_FORMATTER.format(Instant.ofEpochMilli(Sat_Feb_1st_2025_at_12_00_01_AM)));
+	}
+}