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Polish StringArrayPropertyEditor[Tests]

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This commit is contained in:
Sam Brannen
2019-11-29 14:55:18 +01:00
parent 7cedffc707
commit d9ebc3bbc4
3 changed files with 38 additions and 49 deletions
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59
spring-beans/src/test/java/org/springframework/beans/propertyeditors/StringArrayPropertyEditorTests.java
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@@ -23,39 +23,31 @@ import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Rick Evans
* @author Juergen Hoeller
* @author Sam Brannen
*/
public class StringArrayPropertyEditorTests {
class StringArrayPropertyEditorTests {
@Test
public void withDefaultSeparator() throws Exception {
void withDefaultSeparator() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor();
editor.setAsText("0,1,2");
Object value = editor.getValue();
assertThat(value).isNotNull();
boolean condition = value instanceof String[];
assertThat(condition).isTrue();
String[] array = (String[]) value;
for (int i = 0; i < array.length; ++i) {
assertThat(array[i]).isEqualTo(("" + i));
}
assertTrimmedElements(value);
assertThat(editor.getAsText()).isEqualTo("0,1,2");
}
@Test
public void trimByDefault() throws Exception {
void trimByDefault() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor();
editor.setAsText(" 0,1 , 2 ");
Object value = editor.getValue();
String[] array = (String[]) value;
for (int i = 0; i < array.length; ++i) {
assertThat(array[i]).isEqualTo(("" + i));
}
assertTrimmedElements(value);
assertThat(editor.getAsText()).isEqualTo("0,1,2");
}
@Test
public void noTrim() throws Exception {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor(",",false,false);
void noTrim() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor(",", false, false);
editor.setAsText(" 0,1 , 2 ");
Object value = editor.getValue();
String[] array = (String[]) value;
@@ -67,48 +59,45 @@ public class StringArrayPropertyEditorTests {
}
@Test
public void withCustomSeparator() throws Exception {
void withCustomSeparator() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor(":");
editor.setAsText("0:1:2");
Object value = editor.getValue();
boolean condition = value instanceof String[];
assertThat(condition).isTrue();
String[] array = (String[]) value;
for (int i = 0; i < array.length; ++i) {
assertThat(array[i]).isEqualTo(("" + i));
}
assertTrimmedElements(value);
assertThat(editor.getAsText()).isEqualTo("0:1:2");
}
@Test
public void withCharsToDelete() throws Exception {
void withCharsToDelete() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor(",", "\r\n", false);
editor.setAsText("0\r,1,\n2");
Object value = editor.getValue();
boolean condition = value instanceof String[];
assertThat(condition).isTrue();
String[] array = (String[]) value;
for (int i = 0; i < array.length; ++i) {
assertThat(array[i]).isEqualTo(("" + i));
}
assertTrimmedElements(value);
assertThat(editor.getAsText()).isEqualTo("0,1,2");
}
@Test
public void withEmptyArray() throws Exception {
void withEmptyArray() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor();
editor.setAsText("");
Object value = editor.getValue();
boolean condition = value instanceof String[];
assertThat(condition).isTrue();
assertThat(((String[]) value).length).isEqualTo(0);
assertThat(value).isInstanceOf(String[].class);
assertThat((String[]) value).isEmpty();
}
@Test
public void withEmptyArrayAsNull() throws Exception {
void withEmptyArrayAsNull() {
StringArrayPropertyEditor editor = new StringArrayPropertyEditor(",", true);
editor.setAsText("");
assertThat(editor.getValue()).isNull();
}
private static void assertTrimmedElements(Object value) {
assertThat(value).isInstanceOf(String[].class);
String[] array = (String[]) value;
for (int i = 0; i < array.length; ++i) {
assertThat(array[i]).isEqualTo(("" + i));
}
}
}