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Diffstat (limited to 'src/test/model/asn1/NullTest.java')
-rw-r--r-- | src/test/model/asn1/NullTest.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/model/asn1/NullTest.java b/src/test/model/asn1/NullTest.java new file mode 100644 index 0000000..4ec2c64 --- /dev/null +++ b/src/test/model/asn1/NullTest.java @@ -0,0 +1,38 @@ +package model.asn1; + +import model.asn1.exceptions.ParseException; +import model.asn1.parsing.BytesReader; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.*; + +public class NullTest { + @Test + void testConstructor() { + assertEquals(Null.TAG, new Null(Null.TAG, null).getTag()); + assertEquals(0x01, + new Null(Null.TAG, new Tag(TagClass.CONTEXT_SPECIFIC, true, 0x01)).getParentTag().getNumber()); + } + + @Test + void testEncode() { + assertEquals(0, new Null(Null.TAG, null).encodeValueDER().length); + assertArrayEquals(new Byte[] { + 0x5, 0x0 // Tag - Length + }, new Null(Null.TAG, null).encodeDER()); + } + + @Test + void testParse() throws ParseException { + new Null(new BytesReader(new Byte[]{ 0x5, 0x0 }), false); + new Null(new BytesReader(new Byte[]{ -95, 2, 0x5, 0x0 }), true); + } + + @Test + void testParseFail() { + assertThrows(ParseException.class, () -> + new Null(new BytesReader(new Byte[]{ 0x5, 0x2 }), false)); + assertThrows(ParseException.class, () -> + new Null(new BytesReader(new Byte[]{ 0x5, 0x2, 1, 1 }), false)); + } +} |