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How to Remove a Prefix From Strings in Groovy: refactor to use spock testing framework

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This commit is contained in:
Alex Golub 2023-01-20 20:04:48 +02:00
parent f6fa7f8909
commit 41d8fffcc7
1 changed files with 38 additions and 34 deletions
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62
core-groovy-modules/core-groovy-strings/src/test/groovy/com/baeldung/removeprefix/RemovePrefixTest.groovy
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@ -1,70 +1,74 @@
package com.baeldung.removeprefix package com.baeldung.removeprefix
import org.junit.Assert import spock.lang.Specification
import org.junit.Test
class RemovePrefixTest { class RemovePrefixTest extends Specification {
def "whenCasePrefixIsRemoved_thenReturnTrue"() {
@Test given:
public void whenCasePrefixIsRemoved_thenReturnTrue() {
def trimPrefix = { def trimPrefix = {
it.startsWith('Groovy-') ? it.minus('Groovy-') : it it.startsWith('Groovy-') ? it.minus('Groovy-') : it
} }
when:
def actual = trimPrefix("Groovy-Tutorials at Baeldung") def actual = trimPrefix("Groovy-Tutorials at Baeldung")
def expected = "Tutorials at Baeldung" def expected = "Tutorials at Baeldung"
Assert.assertEquals(expected, actual) then:
expected == actual
} }
@Test def "whenPrefixIsRemoved_thenReturnTrue"() {
public void whenPrefixIsRemoved_thenReturnTrue() { given:
String prefix = "groovy-" String prefix = "groovy-"
String trimPrefix = "Groovy-Tutorials at Baeldung" String trimPrefix = "Groovy-Tutorials at Baeldung"
def actual;
if(trimPrefix.startsWithIgnoreCase(prefix)) { when:
def actual
if (trimPrefix.startsWithIgnoreCase(prefix)) {
actual = trimPrefix.substring(prefix.length()) actual = trimPrefix.substring(prefix.length())
} }
def expected = "Tutorials at Baeldung" def expected = "Tutorials at Baeldung"
Assert.assertEquals(expected, actual) then:
expected == actual
} }
@Test def "whenPrefixIsRemovedUsingRegex_thenReturnTrue"() {
public void whenPrefixIsRemovedUsingRegex_thenReturnTrue() { given:
def regex = ~"^([Gg])roovy-" def regex = ~"^([Gg])roovy-"
String trimPrefix = "Groovy-Tutorials at Baeldung" String trimPrefix = "Groovy-Tutorials at Baeldung"
String actual = trimPrefix - regex
when:
String actual = trimPrefix - regex
def expected = "Tutorials at Baeldung" def expected = "Tutorials at Baeldung"
Assert.assertEquals(expected, actual) then:
expected == actual
} }
@Test def "whenPrefixIsRemovedUsingReplaceFirst_thenReturnTrue"() {
public void whenPrefixIsRemovedUsingReplaceFirst_thenReturnTrue() { given:
def regex = ~"^groovy" def regex = ~"^groovy"
String trimPrefix = "groovyTutorials at Baeldung's groovy page" String trimPrefix = "groovyTutorials at Baeldung's groovy page"
String actual = trimPrefix.replaceFirst(regex, "")
when:
String actual = trimPrefix.replaceFirst(regex, "")
def expected = "Tutorials at Baeldung's groovy page" def expected = "Tutorials at Baeldung's groovy page"
Assert.assertEquals(expected, actual) then:
expected == actual
} }
@Test def "whenPrefixIsRemovedUsingReplaceAll_thenReturnTrue"() {
public void whenPrefixIsRemovedUsingReplaceAll_thenReturnTrue() { given:
String trimPrefix = "groovyTutorials at Baeldung groovy" String trimPrefix = "groovyTutorials at Baeldung groovy"
String actual = trimPrefix.replaceAll(/^groovy/, "")
when:
String actual = trimPrefix.replaceAll(/^groovy/, "")
def expected = "Tutorials at Baeldung groovy" def expected = "Tutorials at Baeldung groovy"
Assert.assertEquals(expected, actual) then:
expected == actual
} }
} }