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Add some test cases in StringUtilsTests

This commit is contained in:
陈其苗 2020-03-02 19:08:33 +08:00 committed by Rossen Stoyanchev
parent 6013591fac
commit c5b8406def
1 changed files with 11 additions and 0 deletions
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11
spring-core/src/test/java/org/springframework/util/StringUtilsTests.java
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@ -56,6 +56,8 @@ class StringUtilsTests {
assertThat(StringUtils.containsWhitespace("a")).isFalse();
assertThat(StringUtils.containsWhitespace("abc")).isFalse();
assertThat(StringUtils.containsWhitespace(" ")).isTrue();
assertThat(StringUtils.containsWhitespace("\t")).isTrue();
assertThat(StringUtils.containsWhitespace("\n")).isTrue();
assertThat(StringUtils.containsWhitespace(" a")).isTrue();
assertThat(StringUtils.containsWhitespace("abc ")).isTrue();
assertThat(StringUtils.containsWhitespace("a b")).isTrue();
@ -68,6 +70,8 @@ class StringUtilsTests {
assertThat(StringUtils.trimWhitespace("")).isEqualTo("");
assertThat(StringUtils.trimWhitespace(" ")).isEqualTo("");
assertThat(StringUtils.trimWhitespace("\t")).isEqualTo("");
assertThat(StringUtils.trimWhitespace("\n")).isEqualTo("");
assertThat(StringUtils.trimWhitespace(" \t\n")).isEqualTo("");
assertThat(StringUtils.trimWhitespace(" a")).isEqualTo("a");
assertThat(StringUtils.trimWhitespace("a ")).isEqualTo("a");
assertThat(StringUtils.trimWhitespace(" a ")).isEqualTo("a");
@ -77,9 +81,12 @@ class StringUtilsTests {
@Test
void trimAllWhitespace() {
assertThat(StringUtils.trimAllWhitespace(null)).isEqualTo(null);
assertThat(StringUtils.trimAllWhitespace("")).isEqualTo("");
assertThat(StringUtils.trimAllWhitespace(" ")).isEqualTo("");
assertThat(StringUtils.trimAllWhitespace("\t")).isEqualTo("");
assertThat(StringUtils.trimAllWhitespace("\n")).isEqualTo("");
assertThat(StringUtils.trimAllWhitespace(" \t\n")).isEqualTo("");
assertThat(StringUtils.trimAllWhitespace(" a")).isEqualTo("a");
assertThat(StringUtils.trimAllWhitespace("a ")).isEqualTo("a");
assertThat(StringUtils.trimAllWhitespace(" a ")).isEqualTo("a");
@ -93,6 +100,8 @@ class StringUtilsTests {
assertThat(StringUtils.trimLeadingWhitespace("")).isEqualTo("");
assertThat(StringUtils.trimLeadingWhitespace(" ")).isEqualTo("");
assertThat(StringUtils.trimLeadingWhitespace("\t")).isEqualTo("");
assertThat(StringUtils.trimLeadingWhitespace("\n")).isEqualTo("");
assertThat(StringUtils.trimLeadingWhitespace(" \t\n")).isEqualTo("");
assertThat(StringUtils.trimLeadingWhitespace(" a")).isEqualTo("a");
assertThat(StringUtils.trimLeadingWhitespace("a ")).isEqualTo("a ");
assertThat(StringUtils.trimLeadingWhitespace(" a ")).isEqualTo("a ");
@ -106,6 +115,8 @@ class StringUtilsTests {
assertThat(StringUtils.trimTrailingWhitespace("")).isEqualTo("");
assertThat(StringUtils.trimTrailingWhitespace(" ")).isEqualTo("");
assertThat(StringUtils.trimTrailingWhitespace("\t")).isEqualTo("");
assertThat(StringUtils.trimTrailingWhitespace("\n")).isEqualTo("");
assertThat(StringUtils.trimTrailingWhitespace(" \t\n")).isEqualTo("");
assertThat(StringUtils.trimTrailingWhitespace("a ")).isEqualTo("a");
assertThat(StringUtils.trimTrailingWhitespace(" a")).isEqualTo(" a");
assertThat(StringUtils.trimTrailingWhitespace(" a ")).isEqualTo(" a");