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use conjure_cp_essence_parser::diagnostics::error_detection::syntactic_errors::{
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    check_diagnostic, detect_syntactic_errors,
3 
};
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#[test]

            

        

            

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fn missing_identifier() {

            

        

            

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    let source = "find: bool";

            

        

            

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    let diagnostics = detect_syntactic_errors(source);

            

        

            

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    assert_eq!(diagnostics.len(), 1, "Expected exactly one diagnostic");

            

        

            

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    let diag = &diagnostics[0];

            

        

            

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    check_diagnostic(diag, 0, 4, 0, 4, "Missing Variable List");

            

        

            

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}

            

        

            

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#[test]

            

        

            

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fn missing_colon() {

            

        

            

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    let source = "find x bool";

            

        

            

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    let diagnostics = detect_syntactic_errors(source);

            

        

            

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    // Should be exactly one diagnostic

            

        

            

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    assert_eq!(diagnostics.len(), 1, "Expected exactly one diagnostic");

            

        

            

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    let diag = &diagnostics[0];

            

        

            

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    check_diagnostic(diag, 0, 6, 0, 6, "Missing :");

            

        

            

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}

            

        

            

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#[test]

            

        

            

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fn missing_domain() {

            

        

            

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    // not indented because have to avoid leading spaces for accurate character counr

            

        

            

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    let source = "\

            

        

            

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find x: bool

            

        

            

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find y:

            

        

            

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    ";

            

        

            

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                1
            

            

                
    let diagnostics = detect_syntactic_errors(source);

            

        

            

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    // Should be exactly one diagnostic

            

        

            

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    assert_eq!(diagnostics.len(), 1, "Expected exactly one diagnostic");

            

        

            

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    let diag = &diagnostics[0];

            

        

            

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    check_diagnostic(diag, 1, 7, 1, 7, "Missing Domain");

            

        

            

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}

            

        

            

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#[test]

            

        

            

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fn missing_contraint() {

            

        

            

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    // not indented because have to avoid leading spaces for accurate character counr

            

        

            

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    let source = "\

            

        

            

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find x: bool

            

        

            

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such that

            

        

            

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                1
            

            

                
    ";

            

        

            

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    let diagnostics = detect_syntactic_errors(source);

            

        

            

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    // Should be exactly one diagnostic

            

        

            

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    assert_eq!(diagnostics.len(), 1, "Expected exactly one diagnostic");

            

        

            

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    let diag = &diagnostics[0];

            

        

            

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    check_diagnostic(diag, 1, 9, 1, 9, "Missing Expression");

            

        

            

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}

            

        

            

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#[test]

            

        

            

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fn multiple_missing_tokens() {

            

        

            

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    // not indented because have to avoid leading spaces for accurate character counr

            

        

            

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    let source = "\

            

        

            

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find x: int(1..3

            

        

            

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letting x be

            

        

            

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    ";

            

        

            

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    let diagnostics = detect_syntactic_errors(source);

            

        

            

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    // Should be exactly one diagnostic

            

        

            

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    assert_eq!(diagnostics.len(), 2, "Expected two diagnostics");

            

        

            

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    let diag1 = &diagnostics[0];

            

        

            

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    let diag2 = &diagnostics[1];

            

        

            

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    check_diagnostic(diag1, 0, 16, 0, 16, "Missing )");

            

        

            

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    check_diagnostic(diag2, 1, 12, 1, 12, "Missing Expression or Domain");

            

        

            

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}