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Diffstat (limited to 'vendor/github.com/tdewolff/parse/buffer/lexer_test.go')
-rw-r--r--vendor/github.com/tdewolff/parse/buffer/lexer_test.go91
1 files changed, 0 insertions, 91 deletions
diff --git a/vendor/github.com/tdewolff/parse/buffer/lexer_test.go b/vendor/github.com/tdewolff/parse/buffer/lexer_test.go
deleted file mode 100644
index 1317dd0..0000000
--- a/vendor/github.com/tdewolff/parse/buffer/lexer_test.go
+++ /dev/null
@@ -1,91 +0,0 @@
-package buffer // import "github.com/tdewolff/parse/buffer"
-
-import (
- "bytes"
- "io"
- "testing"
-
- "github.com/tdewolff/test"
-)
-
-func TestLexer(t *testing.T) {
- s := `Lorem ipsum dolor sit amet, consectetur adipiscing elit.`
- z := NewLexer(bytes.NewBufferString(s))
-
- test.T(t, z.err, nil, "buffer has no error")
- test.T(t, z.Err(), nil, "buffer is at EOF but must not return EOF until we reach that")
- test.That(t, z.Pos() == 0, "buffer must start at position 0")
- test.That(t, z.Peek(0) == 'L', "first character must be 'L'")
- test.That(t, z.Peek(1) == 'o', "second character must be 'o'")
-
- z.Move(1)
- test.That(t, z.Peek(0) == 'o', "must be 'o' at position 1")
- test.That(t, z.Peek(1) == 'r', "must be 'r' at position 1")
- z.Rewind(6)
- test.That(t, z.Peek(0) == 'i', "must be 'i' at position 6")
- test.That(t, z.Peek(1) == 'p', "must be 'p' at position 7")
-
- test.Bytes(t, z.Lexeme(), []byte("Lorem "), "buffered string must now read 'Lorem ' when at position 6")
- test.Bytes(t, z.Shift(), []byte("Lorem "), "shift must return the buffered string")
- test.That(t, z.Pos() == 0, "after shifting position must be 0")
- test.That(t, z.Peek(0) == 'i', "must be 'i' at position 0 after shifting")
- test.That(t, z.Peek(1) == 'p', "must be 'p' at position 1 after shifting")
- test.T(t, z.Err(), nil, "error must be nil at this point")
-
- z.Move(len(s) - len("Lorem ") - 1)
- test.T(t, z.Err(), nil, "error must be nil just before the end of the buffer")
- z.Skip()
- test.That(t, z.Pos() == 0, "after skipping position must be 0")
- z.Move(1)
- test.T(t, z.Err(), io.EOF, "error must be EOF when past the buffer")
- z.Move(-1)
- test.T(t, z.Err(), nil, "error must be nil just before the end of the buffer, even when it has been past the buffer")
-}
-
-func TestLexerRunes(t *testing.T) {
- z := NewLexer(bytes.NewBufferString("aæ†\U00100000"))
- r, n := z.PeekRune(0)
- test.That(t, n == 1, "first character must be length 1")
- test.That(t, r == 'a', "first character must be rune 'a'")
- r, n = z.PeekRune(1)
- test.That(t, n == 2, "second character must be length 2")
- test.That(t, r == 'æ', "second character must be rune 'æ'")
- r, n = z.PeekRune(3)
- test.That(t, n == 3, "fourth character must be length 3")
- test.That(t, r == '†', "fourth character must be rune '†'")
- r, n = z.PeekRune(6)
- test.That(t, n == 4, "seventh character must be length 4")
- test.That(t, r == '\U00100000', "seventh character must be rune '\U00100000'")
-}
-
-func TestLexerBadRune(t *testing.T) {
- z := NewLexer(bytes.NewBufferString("\xF0")) // expect four byte rune
- r, n := z.PeekRune(0)
- test.T(t, n, 1, "length")
- test.T(t, r, rune(0xF0), "rune")
-}
-
-func TestLexerZeroLen(t *testing.T) {
- z := NewLexer(test.NewPlainReader(bytes.NewBufferString("")))
- test.That(t, z.Peek(0) == 0, "first character must yield error")
-}
-
-func TestLexerEmptyReader(t *testing.T) {
- z := NewLexer(test.NewEmptyReader())
- test.That(t, z.Peek(0) == 0, "first character must yield error")
- test.T(t, z.Err(), io.EOF, "error must be EOF")
- test.That(t, z.Peek(0) == 0, "second peek must also yield error")
-}
-
-func TestLexerErrorReader(t *testing.T) {
- z := NewLexer(test.NewErrorReader(0))
- test.That(t, z.Peek(0) == 0, "first character must yield error")
- test.T(t, z.Err(), test.ErrPlain, "error must be ErrPlain")
- test.That(t, z.Peek(0) == 0, "second peek must also yield error")
-}
-
-func TestLexerBytes(t *testing.T) {
- b := []byte{'t', 'e', 's', 't'}
- z := NewLexerBytes(b)
- test.That(t, z.Peek(4) == 0, "fifth character must yield NULL")
-}