Сделано модульное тестирование

Author: kalenchukov

pom.xml

@@ -46,6 +46,12 @@
 			<artifactId>annotations</artifactId>
 			<version>23.0.0</version>
 		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.13.2</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 </project>

src/main/java/dev/kalenchukov/stringformat/StringFormat.java

@@ -151,7 +151,7 @@ public static String format(@NotNull String value, @NotNull final Map<@NotNull S
 		Objects.requireNonNull(value);
 		Objects.requireNonNull(params);
 
-		for (Map.Entry<@NotNull String, @NotNull String> param : params.entrySet())
+		for (Map.Entry<String, String> param : params.entrySet())
 		{
 			Objects.requireNonNull(param.getKey());
 			Objects.requireNonNull(param.getValue());

src/main/java/dev/kalenchukov/stringformat/tests/Test.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2022 Алексей Каленчуков
+ * GitHub: https://github.com/kalenchukov
+ * E-mail: mailto:aleksey.kalenchukov@yandex.ru
+ */
+
+package dev.kalenchukov.stringformat;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.*;
+
+public class StringFormatTest
+{
+	@Test
+	public void testFormatInteger()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 100);
+
+		assertEquals("Hello 100!", string);
+	}
+
+	@Test
+	public void testFormatLong()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 1000L);
+
+		assertEquals("Hello 1000!", string);
+	}
+
+	@Test
+	public void testFormatShort()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 100.6);
+
+		assertEquals("Hello 100.6!", string);
+	}
+
+	@Test
+	public void testFormatFloat()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 10.4F);
+
+		assertEquals("Hello 10.4!", string);
+	}
+
+	@Test
+	public void testFormatDouble()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 1000.78D);
+
+		assertEquals("Hello 1000.78!", string);
+	}
+
+	@Test
+	public void testFormatByte()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 120);
+
+		assertEquals("Hello 120!", string);
+	}
+
+	@Test
+	public void testFormatCharacter()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", 'A');
+
+		assertEquals("Hello A!", string);
+	}
+
+	@Test
+	public void testFormatObject()
+	{
+		Object object = "Matrix";
+
+		String string = StringFormat.format("Hello %NAME%!", "NAME", object);
+
+		assertEquals("Hello Matrix!", string);
+	}
+
+	@Test
+	public void testFormatString()
+	{
+		String string = StringFormat.format("Hello %NAME%!", "NAME", "World");
+
+		assertEquals("Hello World!", string);
+	}
+
+	@Test
+	public void testFormatMap()
+	{
+		Map<String, String> params = new HashMap<>();
+		params.put("NAME", "World");
+		params.put("LANGUAGE", "Java");
+
+		String string = StringFormat.format("Hello %NAME%! It`s %LANGUAGE%!", params);
+
+		assertEquals("Hello World! It`s Java!", string);
+	}
+}