Best junit code snippet using org.hamcrest.FeatureMatcher.describeTo
Source:ParserMatchers.java
...77 protected boolean matchesSafely(final ConfiguredStatement<T> item) {78 return statement.matches(PreparedStatement.of(item.getStatementText(), item.getStatement()));79 }80 @Override81 public void describeTo(final Description description) {82 statement.describeTo(description);83 }84 };85 }86 public static <T extends Statement> Matcher<ConfiguredStatement<T>> configured(87 final Map<String, Object> properties,88 final KsqlConfig config89 ) {90 return new TypeSafeMatcher<ConfiguredStatement<T>>() {91 @Override92 protected boolean matchesSafely(final ConfiguredStatement<T> item) {93 return Objects.equals(properties, item.getSessionConfig().getOverrides())94 && Objects.equals(config, item.getSessionConfig().getConfig(false));95 }96 @Override97 public void describeTo(final Description description) {98 description.appendText(properties.toString() + ", " + config);99 }100 };101 }102 public static <T extends Statement> Matcher<ConfiguredStatement<T>> configured(103 final Matcher<PreparedStatement<T>> statement,104 final Map<String, Object> properties,105 final KsqlConfig config106 ) {107 return new TypeSafeMatcher<ConfiguredStatement<T>>() {108 @Override109 protected boolean matchesSafely(final ConfiguredStatement<T> item) {110 return statement.matches(PreparedStatement.of(item.getStatementText(), item.getStatement()))111 && Objects.equals(properties, item.getSessionConfig().getOverrides())112 && Objects.equals(config, item.getSessionConfig().getConfig(false));113 }114 @Override115 public void describeTo(final Description description) {116 statement.describeTo(description);117 description.appendText(properties.toString() + ", " + config);118 }119 };120 }121 @SuppressWarnings("WeakerAccess")122 public static final class StatementTextMatcher<T extends Statement>123 extends FeatureMatcher<PreparedStatement<T>, String> {124 public StatementTextMatcher(final Matcher<? super String> textMatcher) {125 super(textMatcher, "a prepared statement with text", "statement text");126 }127 @Override128 protected String featureValueOf(final PreparedStatement<T> actual) {129 return actual.getStatementText();130 }...
Source:StateMatchers.java
...16 }17 private static Matcher<JState> operandMatching(final Matcher<Object> expectedMatcher) {18 return new TypeSafeDiagnosingMatcher<JState>(JState.class) {19 @Override20 public void describeTo(final Description description) {21 description.appendText(22 "state with top of operand stack matching ")23 .appendDescriptionOf(expectedMatcher);24 }25 @Override26 protected boolean matchesSafely(final JState item,27 final Description mismatchDescription) {28 final Object operand = item.peekOperand();29 mismatchDescription.appendText("state with top of operand stack ");30 expectedMatcher.describeMismatch(operand, mismatchDescription);31 return expectedMatcher.matches(operand);32 }33 };34 }35 public static Matcher<? super JState> instructionEqual(final Instruction expectedInstruction) {36 return new TypeSafeDiagnosingMatcher<JState>(JState.class) {37 @Override38 public void describeTo(final Description description) {39 description.appendText("state with next instruction equal to ")40 .appendValue(expectedInstruction);41 }42 @Override43 protected boolean matchesSafely(final JState item,44 final Description mismatchDescription) {45 final Instruction instruction = item.instruction();46 mismatchDescription.appendText("state with next instruction ")47 .appendValue(instruction);48 return equalTo(expectedInstruction).matches(instruction);49 }50 };51 }52 public static Matcher<? super JState> terminalInstruction() {53 return new TypeSafeDiagnosingMatcher<JState>(JState.class) {54 @Override55 public void describeTo(final Description description) {56 description.appendText("instruction with no successor");57 }58 @Override59 protected boolean matchesSafely(final JState item,60 final Description mismatchDescription) {61 final Instruction instruction = item.instruction();62 mismatchDescription.appendText("instruction with successor ")63 .appendValue(instruction);64 return !instruction.hasNext();65 }66 };67 }68 public static Matcher<? super JState> stackSize(final int expectedSize) {69 return new TypeSafeDiagnosingMatcher<JState>(JState.class) {70 @Override71 public void describeTo(final Description description) {72 description.appendText("state with ").appendValue(expectedSize)73 .appendText(" stack frames");74 }75 @Override76 protected boolean matchesSafely(final JState item,77 final Description mismatchDescription) {78 final int actualSize = item.stack().size();79 mismatchDescription.appendText("state with ")80 .appendValue(actualSize).appendText(" stack frames");81 return equalTo(expectedSize).matches(actualSize);82 }83 };84 }85 public static Matcher<? super JState> normalTerminiationWithResult(final Object result) {...
Source:ProjectMatchers.java
...80 protected boolean matchesSafely(Provider<? extends T> item) {81 return !item.isPresent();82 }83 @Override84 public void describeTo(Description description) {85 }86 };87 }88 public static <T> Matcher<Provider<? extends T>> presentProvider() {89 return new TypeSafeMatcher<Provider<? extends T>>() {90 @Override91 protected boolean matchesSafely(Provider<? extends T> item) {92 return item.isPresent();93 }94 @Override95 public void describeTo(Description description) {96 }97 };98 }99 public static Matcher<PluginAware> hasPlugin(String pluginId) {100 return new TypeSafeMatcher<PluginAware>() {101 @Override102 protected boolean matchesSafely(PluginAware item) {103 return item.getPluginManager().hasPlugin(pluginId);104 }105 @Override106 public void describeTo(Description description) {107 }108 };109 }110 public static Matcher<Object> coordinate(String coordinate) {111 return new FeatureMatcher<Object, String>(equalTo(coordinate), "", "") {112 @Override113 protected String featureValueOf(Object actual) {114 Dependency dependency = null;115 if (actual instanceof Provider) {116 actual = ((Provider<?>) actual).get();117 }118 if (actual instanceof Dependency) {119 final StringBuilder builder = new StringBuilder();120 builder.append(((Dependency) actual).getGroup());...
Source:HttpServletRequestMatcherBuilder.java
...20 }21 return false;22 }23 @Override24 public void describeTo(Description description) {25 description.appendText("Contains header name ").appendDescriptionOf(valueMatcher);26 }27 });28 }29 public T withHeader (final String name, Matcher<? super String> valueMatcher) {30 String description = String.format("Header '%s'", name);31 return with(new FeatureMatcher<HttpServletRequest, String>(valueMatcher, description, description) {32 @Override33 protected String featureValueOf(HttpServletRequest request) {34 return request.getHeader(name);35 }36 });37 }38 public T withUri (Matcher<? super String> valueMatcher) {39 String description = "Request URI";40 return with(new FeatureMatcher<HttpServletRequest, String>(valueMatcher, description, description) {41 @Override42 protected String featureValueOf(HttpServletRequest request) {43 return request.getRequestURI();44 }45 });46 }47 public T withMethod (Matcher<? super String> valueMatcher) {48 String description = "HTTP Method";49 return with(new FeatureMatcher<HttpServletRequest, String>(valueMatcher, description, description) {50 @Override51 protected String featureValueOf(HttpServletRequest request) {52 return request.getMethod();53 }54 });55 }56 public T withContentType (Matcher<? super String> valueMatcher) {57 String description = "HTTP Content-Type";58 return with(new FeatureMatcher<HttpServletRequest, String>(valueMatcher, description, description) {59 @Override60 protected String featureValueOf(HttpServletRequest request) {61 return request.getContentType();62 }63 });64 }65 public T withParameter (final String name, Matcher<? super String> matcher) {66 String description = String.format("Parameter '%s'", name);67 return with(new FeatureMatcher<HttpServletRequest, String>(matcher, description, description) {68 @Override69 protected String featureValueOf(HttpServletRequest request) {70 return request.getParameter(name);71 }72 });73 }74 public T withParameterName (final Matcher<? super String> valueMatcher) {75 return with(new TypeSafeMatcher<HttpServletRequest>() {76 @Override77 protected boolean matchesSafely(HttpServletRequest request) {78 while (request.getParameterNames().hasMoreElements()) {79 String parameterName = request.getHeaderNames().nextElement();80 if (valueMatcher.matches(parameterName))81 return true;82 }83 return false;84 }85 @Override86 public void describeTo(Description description) {87 description.appendText("Contains parameter name ").appendDescriptionOf(valueMatcher);88 }89 });90 }91}...
Source:JsonObjectMatchers.java
...44 }45 return matches;46 }47 @Override48 public void describeTo(Description description) {49 description.appendText("a JsonObject with a property " + "'" + property + "'");50 }51 };52 }53 public static Matcher<JsonObject> hasProperties(String aProperty, String anotherProperty, String... moreProprties) {54 return new TypeSafeDiagnosingMatcher<JsonObject>() {55 @Override56 protected boolean matchesSafely(JsonObject item, Description mismatchDescription) {57 Set<String> required = required();58 HashSet<String> missing = newHashSet(required);59 missing.removeAll(item.fieldNames());60 boolean matches = missing.isEmpty();61 if (!matches) {62 mismatchDescription.appendText(63 "Expected properties " + missing + " were not present. The following properties are present: "64 + quoteEntries(item.fieldNames()));65 }66 return matches;67 }68 @Override69 public void describeTo(Description description) {70 description.appendText("a JsonObject with properties " + required());71 }72 private Set<String> required() {73 Set<String> required = newHashSet(moreProprties);74 required.add(anotherProperty);75 required.add(aProperty);76 return required;77 }78 };79 }80 private static String quoteEntries(Collection<? extends Object> entries) {81 return "[" +82 entries.stream()83 .map(property -> "\"" + property.toString() + "\"")...
Source:FeatureMatcher.java
...46/* 46 */ return true;47/* */ }48/* */ 49/* */ 50/* */ public final void describeTo(Description description) {51/* 51 */ description.appendText(this.featureDescription).appendText(" ").appendDescriptionOf(this.subMatcher);52/* */ }53/* */ }54/* Location: /home/arpit/Downloads/Picking-Tool-6.5.2.jar!/org/hamcrest/FeatureMatcher.class55 * Java compiler version: 5 (49.0)56 * JD-Core Version: 1.1.357 */...
Source:StatusMatcher.java
...2324 public static Matcher<IStatus> okStatus(){25 return new TypeSafeMatcher<IStatus>() {26 @Override27 public void describeTo(Description description) {28 description.appendText(Status.OK_STATUS.toString());29 }30 31 @Override32 protected boolean matchesSafely(IStatus item) {33 return item.isOK();34 }35 };36 }3738 public static FeatureMatcher<IStatus, Integer> severity(Matcher<? super Integer> matcher){39 return new FeatureMatcher<IStatus, Integer>(matcher, "validation result severity", "severity") { //$NON-NLS-1$ //$NON-NLS-2$40 @Override41 protected Integer featureValueOf(IStatus actual) {
...
Source:FeatureSetMatcher.java
...19 }20 protected <U> void add(FeatureMatcher<T, U> matcher) {21 featureMatchers.add(matcher);22 }23 public void describeTo(Description description) {24 combine().describeTo(description);25 }26 private AllOf<T> combine() {27 return new AllOf<T>(featureMatchers);28 }29}...
describeTo
Using AI Code Generation
1import org.hamcrest.FeatureMatcher;2import org.hamcrest.Matcher;3import org.junit.Test;4import static org.hamcrest.Matchers.equalTo;5import static org.hamcrest.Matchers.is;6import static org.junit.Assert.assertThat;7public class FeatureMatcherTest {8 public static class Person {9 private String name;10 private int age;11 public Person(String name, int age) {12 this.name = name;13 this.age = age;14 }15 public String getName() {16 return name;17 }18 public int getAge() {19 return age;20 }21 }22 public void testFeatureMatcher() {23 Person person = new Person("John", 25);24 assertThat(person, hasName(equalTo("John")));25 }26 public static Matcher<Person> hasName(Matcher<? super String> nameMatcher) {27 return new FeatureMatcher<Person, String>(nameMatcher, "name", "name") {28 protected String featureValueOf(Person actual) {29 return actual.getName();30 }31 };32 }33 public void testFeatureMatcherWithDescription() {34 Person person = new Person("John", 25);35 assertThat(person, hasName(is(equalTo("John")), "John's name"));36 }37 public static Matcher<Person> hasName(Matcher<? super String> nameMatcher, String description) {38 return new FeatureMatcher<Person, String>(nameMatcher, description, "name") {39 protected String featureValueOf(Person actual) {40 return actual.getName();41 }42 };43 }44}
describeTo
Using AI Code Generation
1import static org.hamcrest.MatcherAssert.assertThat;2import static org.hamcrest.Matchers.*;3import org.hamcrest.FeatureMatcher;4import org.hamcrest.Matcher;5import org.junit.Test;6public class FeatureMatcherTest {7 public static class Employee {8 private String name;9 private double salary;10 public Employee(String name, double salary) {11 this.name = name;12 this.salary = salary;13 }14 public String getName() {15 return name;16 }17 public double getSalary() {18 return salary;19 }20 }21 public void testFeatureMatcher() {22 Employee employee = new Employee("John", 10000);23 Matcher<Employee> salaryMatcher = new FeatureMatcher<Employee, Double>(equalTo(10000.0), "salary", "salary") {24 protected Double featureValueOf(Employee actual) {25 return actual.getSalary();26 }27 };28 assertThat(employee, salaryMatcher);29 }30}31org.hamcrest.FeatureMatcherTest > testFeatureMatcher() PASSED
describeTo
Using AI Code Generation
1import org.hamcrest.FeatureMatcher2import org.hamcrest.Matcher3import org.hamcrest.Matchers4import static org.hamcrest.MatcherAssert.assertThat5import static org.hamcrest.Matchers.equalTo6class Person {7}8def "should use feature matcher"() {9 def person = new Person(name: "John", age: 30)10 assertThat person, new FeatureMatcher<Person, String>(equalTo("John"), "name", "name") {11 protected String featureValueOf(Person person) {12 }13 }14}15def "should use feature matcher with custom description"() {16 def person = new Person(name: "John", age: 30)17 assertThat person, new FeatureMatcher<Person, String>(equalTo("John"), "name", "name") {18 protected String featureValueOf(Person person) {19 }20 protected void describeMismatchSafely(Person person, Description mismatchDescription) {21 mismatchDescription.appendText("was ").appendValue(person.name)22 }23 }24}25def "should use feature matcher with custom description and mismatch"() {26 def person = new Person(name: "John", age: 30)27 assertThat person, new FeatureMatcher<Person, String>(equalTo("John"), "name", "name") {28 protected String featureValueOf(Person person) {29 }30 protected void describeMismatchSafely(Person person, Description mismatchDescription) {31 mismatchDescription.appendText("was ").appendValue(person.name)32 }33 } && new FeatureMatcher<Person, Integer>(equalTo(30), "age", "age") {
describeTo
Using AI Code Generation
1 public static Matcher<String> hasLength(final int length) {2 return new FeatureMatcher<String, Integer>(equalTo(length), "a string of length", "length") {3 protected Integer featureValueOf(String actual) {4 return actual.length();5 }6 };7 }8 public static Matcher<String> hasLength(final int length) {9 return new FeatureMatcher<String, Integer>(equalTo(length), "a string of length", "length") {10 protected Integer featureValueOf(String actual) {11 return actual.length();12 }13 };14 }15 public static Matcher<String> hasLength(final int length) {16 return new FeatureMatcher<String, Integer>(equalTo(length), "a string of length", "length") {17 protected Integer featureValueOf(String actual) {18 return actual.length();19 }20 };21 }22 public static Matcher<String> hasLength(final int length) {23 return new FeatureMatcher<String, Integer>(equalTo(length), "a string of length", "length") {24 protected Integer featureValueOf(String actual) {25 return actual.length();26 }27 };28 }
describeTo
Using AI Code Generation
1import org.hamcrest.FeatureMatcher;2import org.hamcrest.Matcher;3import org.hamcrest.Description;4import org.hamcrest.Matchers;5import org.junit.Test;6import static org.junit.Assert.assertThat;7class Person {8 private String name;9 private int age;10 public Person(String name, int age) {11 this.name = name;12 this.age = age;13 }14 public String getName() { return name; }15 public int getAge() { return age; }16}17public class FeatureMatcherTest {18 public void testFeatureMatcher() {19 Matcher<Person> isAdult = new FeatureMatcher<Person, Integer>(20 Matchers.greaterThanOrEqualTo(18), "an adult", "age") {21 protected Integer featureValueOf(Person actual) {22 return actual.getAge();23 }24 };25 assertThat(new Person("John", 20), isAdult);26 assertThat(new Person("Mary", 10), Matchers.not(isAdult));27 }28}29Expected: an adult (<18>)30Expected :an adult (<18>)
describeTo
Using AI Code Generation
1import org.hamcrest.FeatureMatcher;2import org.hamcrest.BaseMatcher;3import org.hamcrest.Description;4import org.hamcrest.Matcher;5import org.junit.Test;6import org.junit.runner.RunWith;7import org.junit.runners.JUnit4;8import static org.hamcrest.CoreMatchers.is;9import static org.hamcrest.CoreMatchers.not;10import static org.hamcrest.MatcherAssert.assertThat;11@RunWith(JUnit4.class)12public class HamcrestFeatureMatcherTest {13 public void testFeatureMatcher() {14 final Matcher<String> contains = containsString("abc");15 final Matcher<String> containsMatcher = containsStringMatcher("abc");16 final Matcher<String> notContains = not(contains);17 final Matcher<String> notContainsMatcher = not(containsMatcher);18 final Matcher<String> containsFeatureMatcher = containsStringFeatureMatcher("abc");19 final Matcher<String> notContainsFeatureMatcher = not(containsFeatureMatcher);
describeTo
Using AI Code Generation
1import org.hamcrest.FeatureMatcher2import org.hamcrest.Matcher3import org.hamcrest.Matchers4def "should match string that contains substring"() {5 Matcher<String> matcher = new FeatureMatcher<String, String>(Matchers.containsString("bc"), "a string containing", "substring") {6 protected String featureValueOf(String actual) {7 return actual.substring(actual.indexOf("b"))8 }9 }10}11import org.hamcrest.FeatureMatcher12import org.hamcrest.Matcher13import org.hamcrest.Matchers14def "should match string that contains substring"() {15 Matcher<String> matcher = new FeatureMatcher<String, String>(Matchers.containsString("bc"), "a string containing", "substring") {16 protected String featureValueOf(String actual) {17 return actual.substring(actual.indexOf("b"))18 }19 protected void describeMismatchSafely(String item, Description mismatchDescription) {20 mismatchDescription.appendText("was ").appendValue(item).appendText(" which does not contain ").appendValue(featureValueOf(item))21 }22 }23}
LambdaTest also has a detailed JUnit tutorial explaining its features, importance, advanced use cases, best practices, and more to help you get started with running your automation testing scripts.
Here are the detailed JUnit testing chapters to help you get started:
You can also check out our JUnit certification if you wish to take your career in Selenium automation testing with JUnit to the next level.
Get 100 minutes of automation test minutes FREE!!