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Added Unit test cases for Pair.java #4036

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Merged
bbakerman merged 1 commit into from
Jul 4, 2025
Merged

Added Unit test cases for Pair.java #4036

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31 changes: 31 additions & 0 deletions src/test/groovy/graphql/util/PairTest.groovy
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Original file line number Diff line number Diff line change
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package graphql.util

import spock.lang.Specification

class PairTest extends Specification {
def "constructor initializes fields correctly"() {
when:
def pair = new Pair<>("hello", 123)

then:
pair.first == "hello"
pair.second == 123
}

def "static pair method creates Pair instance"() {
when:
def pair = Pair.pair("foo", "bar")

then:
pair instanceof Pair
pair.first == "foo"
pair.second == "bar"
}

def "toString returns formatted string"() {
expect:
new Pair<>(1, 2).toString() == "(1, 2)"
Pair.pair("a", "b").toString() == "(a, b)"
new Pair<>(null, null).toString() == "(null, null)"
}
}