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testing-modules/testing-libraries-2/src/test/java/com/baeldung/systemrules/SystemInUnitTest.java
27 строк
786 B
Jonathan Cook
BAEL-4437 - System Rules (#10047)
18 сен 2020, 00:22
18 сен 2020, 00:22
f6adcd0
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package com.baeldung.systemrules; import static com.github.stefanbirkner.systemlambda.SystemLambda.withTextFromSystemIn; import static org.junit.Assert.assertEquals; import java.util.Scanner; import org.junit.jupiter.api.Test; class SystemInUnitTest { @Test void givenTwoNames_whenSystemInMock_thenNamesJoinedTogether() throws Exception { withTextFromSystemIn("Jonathan", "Cook").execute(() -> { assertEquals("Names should be concatenated", "Jonathan Cook", getFullname()); }); } private String getFullname() { try (Scanner scanner = new Scanner(System.in)) { String firstName = scanner.next(); String surname = scanner.next(); return String.join(" ", firstName, surname); } } }