30 lines
847 B
Rust
30 lines
847 B
Rust
#[cfg(test)]
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mod tests {
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use crate::negation_normal_form::negation_normal_form;
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#[test]
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fn double_neg_simple() {
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assert_eq!(negation_normal_form("A!!"), "A");
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assert_eq!(negation_normal_form("B!!!!"), "B");
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assert_eq!(negation_normal_form("C!!!"), "C!");
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assert_eq!(negation_normal_form("D!!!!!!!!!!!!!!!!"), "D");
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assert_eq!(negation_normal_form("E!!!!!!!!!!!!!!!"), "E!");
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}
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#[test]
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fn double_neg() {
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assert_eq!(negation_normal_form("A!!B&"), "AB&");
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assert_eq!(negation_normal_form("A!!B!!&"), "AB&");
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assert_eq!(negation_normal_form("A!!B!&"), "AB!&");
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}
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#[test]
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fn neg_and() {
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assert_eq!(negation_normal_form("AB&!"), "A!B!|");
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}
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#[test]
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fn neg_or() {
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assert_eq!(negation_normal_form("AB|!"), "A!B!&");
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}
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} |