30 lines
686 B
Rust
30 lines
686 B
Rust
use crate::ast::Term;
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use crate::program_builder::WithTerm;
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pub trait WithError: WithTerm {
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fn with_error(self) -> Self::Next {
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let term = Term::Error;
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self.next(term)
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}
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}
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impl<T: WithTerm> WithError for T {}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::parser;
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use crate::program_builder::Builder;
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#[test]
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fn build_named__with_error() {
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let code = r"(program
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11.22.33
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(error)
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)";
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let expected = parser::program(code).unwrap();
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let actual = Builder::start(11, 22, 33).with_error().build_named();
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assert_eq!(expected, actual);
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}
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}
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