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VisitAnd Unit tests #88

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Merged
mads-risager merged 2 commits into from
May 17, 2023
Merged

VisitAnd Unit tests #88

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VisitAnd Unit tests
sBejer May 16, 2023
e5c356e
Merge branch 'unit-tests' into visitAnd
sBejer May 17, 2023
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34 changes: 30 additions & 4 deletions src/test/interpreter/VisitorUnitTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ class VisitorUnitTest {

@Spy private final Visitor spyVisitor = visitor;
@Mock private MineScriptParser.AssignContext mockAssignContext;
@Mock private MineScriptParser.ExpressionContext mockExpressionContext;
@Mock private MineScriptParser.ExpressionContext mockExpressionContext1;
@Mock private MineScriptParser.ExpressionContext mockExpressionContext2;
@Mock private MineScriptParser.BoolContext mockBoolContext;
Expand All @@ -37,10 +38,8 @@ class VisitorUnitTest {
@Mock private MineScriptParser.IdContext mockIdContext;
@Mock private MineScriptParser.NegContext mockNegContext;
@Mock private MineScriptParser.NotExprContext mockNotExprContext;
@Mock private MineScriptParser.AndContext mockAndContext;
@Mock private MineScriptParser.AddSubContext mockAddSubContext;



@ParameterizedTest
@ValueSource(ints = {-1000, -10, 0, 10, 1000})
void visitAssignStoresCorrectNumber(int value) {
Expand Down Expand Up @@ -259,6 +258,34 @@ void visitNumberInvalidInputThrowsRuntimeException(){
Mockito.when(mockNumberContext.NUMBER()).thenReturn(new MockTerminalNode("abc"));
Assertions.assertThrows(RuntimeException.class, () -> spyVisitor.visitNumber(mockNumberContext));
}
@Test
void visitAndValidBoolsReturnsTrue(){
Mockito.when(mockAndContext.expression(0)).thenReturn(mockExpressionContext1);
Mockito.when(mockAndContext.expression(1)).thenReturn(mockExpressionContext2);
Mockito.when(spyVisitor.visit(mockExpressionContext1)).thenReturn(new MSBool(true));
Mockito.when(spyVisitor.visit(mockExpressionContext2)).thenReturn(new MSBool(true));

MSType result = spyVisitor.visitAnd(mockAndContext);
Assertions.assertTrue(((MSBool) result).getValue());
}
@Test
void visitAndBoolsTrueAndFalseReturnsFalse(){
Mockito.when(mockAndContext.expression(0)).thenReturn(mockExpressionContext1);
Mockito.when(mockAndContext.expression(1)).thenReturn(mockExpressionContext2);
Mockito.when(spyVisitor.visit(mockExpressionContext1)).thenReturn(new MSBool(true));
Mockito.when(spyVisitor.visit(mockExpressionContext2)).thenReturn(new MSBool(false));

MSType result = spyVisitor.visitAnd(mockAndContext);
Assertions.assertFalse(((MSBool) result).getValue());
}
@Test
void visitAndFalseWithShortCircuitReturnsFalse() {
Mockito.when(mockAndContext.expression(0)).thenReturn(mockExpressionContext1);
Mockito.when(spyVisitor.visit(mockExpressionContext1)).thenReturn(new MSBool(false));

MSType result = spyVisitor.visitAnd(mockAndContext);
Assertions.assertFalse(((MSBool) result).getValue());
}

@ParameterizedTest
@CsvSource ({"1, 2, +", "2, 1, -", "0, 0, +", "-1, -2, +", "-2, -1, -"})
Expand All @@ -276,5 +303,4 @@ void visitAddSubValidInputReturnsNumber(int value1, int value2, String operator)
Assertions.assertEquals(value1 - value2, ((MSNumber) result).getValue());
}
}

}