diff --git a/core-groovy/src/test/groovy/com/baeldung/strings/StringMatchingSpec.groovy b/core-groovy/src/test/groovy/com/baeldung/strings/StringMatchingSpec.groovy new file mode 100644 index 0000000000..3865bc73fa --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/strings/StringMatchingSpec.groovy @@ -0,0 +1,44 @@ +package com.baeldung.strings + +import spock.lang.Specification + +import java.util.regex.Pattern + +class StringMatchingSpec extends Specification { + + def "pattern operator example"() { + given: "a pattern" + def p = ~'foo' + + expect: + p instanceof Pattern + + and: "you can use slash strings to avoid escaping of blackslash" + def digitPattern = ~/\d*/ + digitPattern.matcher('4711').matches() + } + + def "match operator example"() { + expect: + 'foobar' ==~ /.*oba.*/ + + and: "matching is strict" + !('foobar' ==~ /foo/) + } + + def "find operator example"() { + when: "using the find operator" + def matcher = 'foo and bar, baz and buz' =~ /(\w+) and (\w+)/ + + then: "will find groups" + matcher.size() == 2 + + and: "can access groups using array" + matcher[0][0] == 'foo and bar' + matcher[1][2] == 'buz' + + and: "you can use it as a predicate" + 'foobarbaz' =~ /bar/ + } + +}