| 1 | Unit TestAssert;
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| 2 |
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| 3 | // NewView - a new OS/2 Help Viewer
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| 4 | // Copyright 2006-2007 Ronald Brill (rbri at rbri dot de)
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| 5 | // This software is released under the GNU Public License - see readme.txt
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| 6 |
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| 7 | // Assert implementation for UnitTests
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| 8 |
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| 9 | Interface
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| 10 |
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| 11 | uses
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| 12 | SysUtils;
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| 13 |
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| 14 | TYPE EAssertFailed=CLASS(Exception);
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| 15 |
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| 16 | PROCEDURE assertEqualsString(aTestDescription : String; anExpectedValue : String; aRealValue : String);
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| 17 | PROCEDURE assertEqualsAnsiString(aTestDescription : String; anExpectedValue : AnsiString; aRealValue : AnsiString);
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| 18 | PROCEDURE assertEqualsInt(aTestDescription : String; anExpectedValue : INTEGER; aRealValue : INTEGER);
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| 19 | PROCEDURE assertEqualsLongWord(aTestDescription : String; anExpectedValue : LongWord; aRealValue : LongWord);
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| 20 | PROCEDURE assertTrue(aTestDescription : String; aRealValue : Boolean);
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| 21 | PROCEDURE assertFalse(aTestDescription : String; aRealValue : Boolean);
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| 22 |
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| 23 |
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| 24 | Implementation
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| 25 |
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| 26 | PROCEDURE assertEqualsString(aTestDescription : String; anExpectedValue : String; aRealValue : String);
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| 27 | VAR
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| 28 | tmpMessage : AnsiString;
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| 29 | tmpLineBreak : String;
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| 30 | BEGIN
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| 31 | if (aRealValue <> anExpectedValue) then
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| 32 | begin
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| 33 | tmpLineBreak := '';
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| 34 | if Length(anExpectedValue) > 13 then tmpLineBreak := chr(13) + chr(10) + ' ';
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| 35 |
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| 36 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''' + tmpLineBreak;
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| 37 | tmpMessage := tmpMessage + anExpectedValue;
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| 38 | tmpMessage := tmpMessage + ''' but it was: ''' + tmpLineBreak;
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| 39 | tmpMessage := tmpMessage + aRealValue;
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| 40 | tmpMessage := tmpMessage + '''';
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| 41 | raise EAssertFailed.Create(tmpMessage);
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| 42 | end;
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| 43 | END;
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| 44 |
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| 45 |
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| 46 | PROCEDURE assertEqualsAnsiString(aTestDescription : String; anExpectedValue : AnsiString; aRealValue : AnsiString);
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| 47 | VAR
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| 48 | tmpMessage : AnsiString;
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| 49 | BEGIN
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| 50 | if (aRealValue <> anExpectedValue) then
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| 51 | begin
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| 52 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''';
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| 53 | tmpMessage := tmpMessage + anExpectedValue;
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| 54 | tmpMessage := tmpMessage + ''' but it was: ''';
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| 55 | tmpMessage := tmpMessage + aRealValue;
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| 56 | tmpMessage := tmpMessage + '''';
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| 57 | raise EAssertFailed.Create(tmpMessage);
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| 58 | end;
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| 59 | END;
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| 60 |
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| 61 |
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| 62 | PROCEDURE assertEqualsInt(aTestDescription : String; anExpectedValue : INTEGER; aRealValue : INTEGER);
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| 63 | VAR
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| 64 | tmpMessage : String;
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| 65 | tmpIntString : String;
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| 66 | BEGIN
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| 67 | if (aRealValue <> anExpectedValue) then
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| 68 | begin
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| 69 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''';
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| 70 | Str(anExpectedValue, tmpIntString);
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| 71 | tmpMessage := tmpMessage + tmpIntString;
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| 72 | tmpMessage := tmpMessage + ''' but it was: ''';
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| 73 | Str(aRealValue, tmpIntString);
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| 74 | tmpMessage := tmpMessage + tmpIntString;
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| 75 | tmpMessage := tmpMessage + '''';
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| 76 | raise EAssertFailed.Create(tmpMessage);
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| 77 | end;
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| 78 | END;
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| 79 |
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| 80 |
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| 81 | PROCEDURE assertEqualsLongWord(aTestDescription : String; anExpectedValue : LongWord; aRealValue : LongWord);
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| 82 | VAR
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| 83 | tmpMessage : String;
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| 84 | tmpIntString : String;
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| 85 | BEGIN
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| 86 | if (aRealValue <> anExpectedValue) then
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| 87 | begin
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| 88 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''';
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| 89 | Str(anExpectedValue, tmpIntString);
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| 90 | tmpMessage := tmpMessage + tmpIntString;
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| 91 | tmpMessage := tmpMessage + ''' but it was: ''';
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| 92 | Str(aRealValue, tmpIntString);
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| 93 | tmpMessage := tmpMessage + tmpIntString;
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| 94 | tmpMessage := tmpMessage + '''';
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| 95 | raise EAssertFailed.Create(tmpMessage);
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| 96 | end;
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| 97 | END;
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| 98 |
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| 99 |
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| 100 | PROCEDURE assertTrue(aTestDescription : String; aRealValue : Boolean);
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| 101 | VAR
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| 102 | tmpMessage : String;
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| 103 | BEGIN
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| 104 | if (not aRealValue) then
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| 105 | begin
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| 106 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''True';
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| 107 | tmpMessage := tmpMessage + ''' but it was: ''False''';
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| 108 | raise EAssertFailed.Create(tmpMessage);
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| 109 | end;
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| 110 | END;
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| 111 |
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| 112 |
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| 113 | PROCEDURE assertFalse(aTestDescription : String; aRealValue : Boolean);
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| 114 | VAR
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| 115 | tmpMessage : String;
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| 116 | BEGIN
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| 117 | if (aRealValue) then
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| 118 | begin
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| 119 | tmpMessage := 'Failed: ' + aTestDescription + ' Expected: ''False';
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| 120 | tmpMessage := tmpMessage + ''' but it was: ''True''';
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| 121 | raise EAssertFailed.Create(tmpMessage);
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| 122 | end;
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| 123 | END;
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| 124 |
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| 125 | end.
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