83 lines
1.6 KiB
V
83 lines
1.6 KiB
V
import toml.input
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import toml.scanner
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const scan_input = input.Config{
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text: 'abc'
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}
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fn test_remaining() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.remaining() == 3
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s.next()
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s.next()
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assert s.remaining() == 1
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s.next()
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assert s.remaining() == 0
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s.next()
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s.next()
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assert s.remaining() == 0
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s.reset()
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assert s.remaining() == 3
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}
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fn test_next() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.next() == `a`
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assert s.next() == `b`
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assert s.next() == `c`
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assert s.next() == -1
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assert s.next() == -1
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assert s.next() == -1
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}
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fn test_skip() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.next() == `a`
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s.skip()
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assert s.next() == `c`
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assert s.next() == -1
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}
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fn test_skip_n() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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s.skip_n(2)
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assert s.next() == `c`
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assert s.next() == -1
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}
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fn test_at() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.at() == `a`
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assert s.at() == `a`
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assert s.at() == `a`
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//
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assert s.next() == `a`
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assert s.next() == `b`
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assert s.next() == `c`
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assert s.next() == -1
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}
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fn test_peek() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.peek(0) == `a`
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assert s.peek(1) == `b`
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assert s.peek(2) == `c`
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assert s.peek(3) == -1
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assert s.peek(4) == -1
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//
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assert s.next() == `a`
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assert s.next() == `b`
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assert s.next() == `c`
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assert s.next() == -1
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}
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fn test_reset() {
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mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
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assert s.next() == `a`
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s.next()
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s.next()
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assert s.next() == -1
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s.reset()
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assert s.next() == `a`
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}
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