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Test the null cases of compareTo. #7

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merged 3 commits into from
Oct 26, 2018
Merged

Test the null cases of compareTo. #7

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a3f4240
Test the null cases of compareTo.
Oct 16, 2018
ba1350a
Fix typo
Oct 26, 2018
ab1499c
Merge branch 'master' into add-tests-to-textvalue
feeblefakie Oct 26, 2018
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39 changes: 39 additions & 0 deletions src/test/java/com/scalar/database/io/TextValueTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,45 @@ public void compareTo_ThisSmallerThanGiven_ShouldReturnNegative() {
assertThat(actual < 0).isTrue();
}

@Test
public void compareTo_ThisNonNullAndGivenNull_ShouldReturnPositive() {
// Arrange
TextValue oneValue = new TextValue(ANY_NAME, "some_value");
TextValue anotherValue = new TextValue(ANY_NAME, (byte[]) null);

// Act
int actual = oneValue.compareTo(anotherValue);

// Assert
assertThat(actual > 0).isTrue();
}

@Test
public void compareTo_ThisNullAndGivenNonNull_ShouldReturnNegative() {
// Arrange
TextValue oneValue = new TextValue(ANY_NAME, (byte[]) null);
TextValue anotherValue = new TextValue(ANY_NAME, "some_value");

// Act
int actual = oneValue.compareTo(anotherValue);

// Assert
assertThat(actual < 0).isTrue();
}

@Test
public void compareTo_ThisAndGivenAreNull_ShouldReturnZero() {
// Arrange
TextValue oneValue = new TextValue(ANY_NAME, (byte[]) null);
TextValue anotherValue = new TextValue(ANY_NAME, (byte[]) null);

// Act
int actual = oneValue.compareTo(anotherValue);

// Assert
assertThat(actual == 0).isTrue();
}

@Test
public void constructor_NullGiven_ShouldThrowNullPointerException() {
// Act Assert
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