Tweaks.

Author: Dannemann

src/test/java/com/dannemann/stringcompressor/FiveBitAsciiCompressorTest.java

@@ -80,15 +80,15 @@ void notAsciiCharCompressTest() {
 		AsciiCompressor compressor = new FiveBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{(byte) 'Ç'}));
-		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' (code point -57) in \"Ç\"", e.getMessage());
+		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' with code point -57 in string (maybe incomplete): \"Ç\"", e.getMessage());
 	}
 
 	@Test
 	void invalidCharCompressTest() {
 		AsciiCompressor compressor = new FiveBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{'9'}));
-		assertEquals("Character '9' (code point 57) is not defined in the supported characters array. String: \"9\"", e.getMessage());
+		assertEquals("Character '9' with code point 57 is not defined in the supported characters array. Source string is (maybe incomplete): \"9\"", e.getMessage());
 	}
 
 	@Test

src/test/java/com/dannemann/stringcompressor/FourBitAsciiCompressorTest.java

@@ -71,15 +71,15 @@ void notAsciiCharCompressTest() {
 		AsciiCompressor compressor = new FourBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{(byte) 'Ç'}));
-		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' (code point -57) in \"Ç\"", e.getMessage());
+		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' with code point -57 in string (maybe incomplete): \"Ç\"", e.getMessage());
 	}
 
 	@Test
 	void invalidCharCompressTest() {
 		AsciiCompressor compressor = new FourBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{'Z'}));
-		assertEquals("Character 'Z' (code point 90) is not defined in the supported characters array. String: \"Z\"", e.getMessage());
+		assertEquals("Character 'Z' with code point 90 is not defined in the supported characters array. Source string is (maybe incomplete): \"Z\"", e.getMessage());
 	}
 
 	@Test

src/test/java/com/dannemann/stringcompressor/SixBitAsciiCompressorTest.java

@@ -80,15 +80,15 @@ void notAsciiCharCompressTest() {
 		AsciiCompressor compressor = new SixBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{(byte) 'Ç'}));
-		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' (code point -57) in \"Ç\"", e.getMessage());
+		assertEquals("Only ASCII characters are supported. Invalid 'ￇ' with code point -57 in string (maybe incomplete): \"Ç\"", e.getMessage());
 	}
 
 	@Test
 	void invalidCharCompressTest() {
 		AsciiCompressor compressor = new SixBitAsciiCompressor(true);
 		CharacterNotSupportedException e = assertThrows(
 			CharacterNotSupportedException.class, () -> compressor.compress(new byte[]{'|'}));
-		assertEquals("Character '|' (code point 124) is not defined in the supported characters array. String: \"|\"", e.getMessage());
+		assertEquals("Character '|' with code point 124 is not defined in the supported characters array. Source string is (maybe incomplete): \"|\"", e.getMessage());
 	}
 
 	@Test