37 lines
637 B
ObjectPascal
37 lines
637 B
ObjectPascal
unit enum2u;
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procedure Test;
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type Digits = (one, two, three, four);
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var dig : Digits;
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begin
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dig := two;
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Inc(dig); assert(dig=three);
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Dec(dig); assert(dig=two);
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assert(Succ(dig)=three);
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assert(Pred(dig)=one);
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assert(Ord(dig)=1);
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end;
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procedure Test2;
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type Digits = (one, two, three, four);
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var dig : Digits;
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procedure Nested;
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begin
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dig := two;
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Inc(dig); assert(dig=three);
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Dec(dig); assert(dig=two);
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assert(Succ(dig)=three);
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assert(Pred(dig)=one);
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assert(Ord(dig)=1);
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end;
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begin
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dig := two;
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Inc(dig); assert(dig=three);
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Dec(dig); assert(dig=two);
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assert(Succ(dig)=three);
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assert(Pred(dig)=one);
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assert(Ord(dig)=1);
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Nested;
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end;
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end. |