Best Mockito code snippet using org.mockitousage.jls.JLS_15_12_2_5Test.with_single_arg
Source:JLS_15_12_2_5Test.java
...44 Assume.assumeTrue(ClassFileVersion.of(JLS_15_12_2_5_Java6_Java7_Test.class).equals(JAVA_V6)45 || ClassFileVersion.of(JLS_15_12_2_5_Java6_Java7_Test.class).equals(JAVA_V7));46 }47 @Test48 public void with_single_arg() throws Exception {49 SingleOverload mock = mock(SingleOverload.class);50 when(mock.oneArg(isNull())).thenReturn("ok");51 assertThat(mock.oneArg(null)).describedAs("Most generic method chosen for matcher " +52 "(isNull generic upper bound is Object), but null applies " +53 "to select most specific method")54 .isEqualTo(null);55 }56 @Test57 public void with_single_arg_and_matcher_cast() throws Exception {58 SingleOverload mock = mock(SingleOverload.class);59 when(mock.oneArg((String) isNull())).thenReturn("ok");60 assertThat(mock.oneArg(null)).describedAs("Most specific method enforced for matcher via cast").isEqualTo("ok");61 }62 @Test63 public void with_single_arg_and_null_Object_reference() throws Exception {64 SingleOverload mock = mock(SingleOverload.class);65 when(mock.oneArg(isNull())).thenReturn("ok");66 Object arg = null;67 assertThat(mock.oneArg(arg)).describedAs("Most generic method chosen for matcher").isEqualTo("ok");68 }69 @Test70 public void with_variable_arg() throws Exception {71 SingleOverload mock = mock(SingleOverload.class);72 when(mock.varargs(isNull())).thenReturn("ok");73 assertThat(mock.varargs(null)).describedAs("Most generic method chosen for matcher " +74 "(isNull generic upper bound is Object), but null applies " +75 "to select most specific method")76 .isEqualTo(null);77 }78 @Test79 public void with_variable_arg_and_matcher_String_cast() throws Exception {80 SingleOverload mock = mock(SingleOverload.class);81 when(mock.varargs((String) isNull())).thenReturn("ok");82 assertThat(mock.varargs(null)).describedAs("Most specific method enforced for matcher via String cast").isEqualTo("ok");83 }84 @Test85 public void with_variable_arg_and_matcher_String_array_cast() throws Exception {86 SingleOverload mock = mock(SingleOverload.class);87 when(mock.varargs((String[]) isNull())).thenReturn("ok");88 assertThat(mock.varargs(null)).describedAs("Most specific method enforced for matcher via String[] cast").isEqualTo("ok");89 }90 @Test91 public void with_variable_arg_and_null_Object_array() throws Exception {92 SingleOverload mock = mock(SingleOverload.class);93 when(mock.varargs(isNull())).thenReturn("ok");94 Object[] args = null;95 assertThat(mock.varargs(args)).describedAs("isNull matcher generic upper bound is Object").isEqualTo("ok");96 }97 @Test98 public void with_variable_arg_and_null_Object_arg() throws Exception {99 SingleOverload mock = mock(SingleOverload.class);100 when(mock.varargs(isNull())).thenReturn("ok");101 Object arg = null;102 assertThat(mock.varargs(arg)).describedAs("isNull matcher generic upper bound is Object").isEqualTo("ok");103 }104 }105 /**106 * The JLS §15.12.2.5 states that the compiler must chose the most specific overload in Java 8, however the107 * Java 8 compiler perform a type inference before selecting108 *109 * https://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.12.2110 * <blockquote>111 * <p>Deciding whether a method is applicable will, in the case of generic methods (§8.4.4), require an analysis112 * of the type arguments. Type arguments may be passed explicitly or implicitly. If they are passed implicitly,113 * bounds of the type arguments must be inferred (§18 (Type Inference)) from the argument expressions.</p>114 *115 * <p>If several applicable methods have been identified during one of the three phases of applicability116 * testing, then the most specific one is chosen, as specified in section §15.12.2.5.</p>117 * </blockquote>118 *119 * https://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.12.2.1120 * <blockquote>121 * <p>The definition of potential applicability goes beyond a basic arity check to also take into account122 * the presence and "shape" of functional interface target types. In some cases involving type argument123 * inference, a lambda expression appearing as a method invocation argument cannot be properly typed until124 * after overload resolution. These rules allow the form of the lambda expression to still be taken into125 * account, discarding obviously incorrect target types that might otherwise cause ambiguity errors.</p>126 * </blockquote>127 *128 * https://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.12.2.5129 * <blockquote>130 * <p>One applicable method m1 is more specific than another applicable method m2, for an invocation with argument131 * expressions e1, ..., ek, if any of the following are true:132 * <ul>133 *134 * <li>m2 is generic, and m1 is inferred to be more specific than m2 for argument expressions e1, ..., ek135 * by §18.5.4.</li>136 * <li>m2 is not generic, and m1 and m2 are applicable by strict or loose invocation, and where m1 has formal137 * parameter types S1, ..., Sn and m2 has formal parameter types T1, ..., Tn, the type Si is more specific138 * than Ti for argument ei for all i (1 ⤠i ⤠n, n = k).</li>139 * <li>m2 is not generic, and m1 and m2 are applicable by variable arity invocation, and where the first k140 * variable arity parameter types of m1 are S1, ..., Sk and the first k variable arity parameter types of m2141 * are T1, ..., Tk, the type Si is more specific than Ti for argument ei for all i (1 ⤠i ⤠k).142 * Additionally, if m2 has k+1 parameters, then the k+1'th variable arity parameter type of m1 is a subtype143 * of the k+1'th variable arity parameter type of m2.</li>144 * </ul></p>145 *146 * <p>The above conditions are the only circumstances under which one method may be more specific than another.</p>147 *148 * <p>A type S is more specific than a type T for any expression if S <: T (§4.10).</p>149 * </blockquote>150 */151 public static class JLS_15_12_2_5_Java8_Test {152 @Before153 public void setUp() throws Exception {154 Assume.assumeTrue(ClassFileVersion.of(JLS_15_12_2_5_Java8_Test.class).isAtLeast(JAVA_V8));155 }156 @Test157 public void with_single_arg() throws Exception {158 SingleOverload mock = mock(SingleOverload.class);159 when(mock.oneArg(isNull())).thenReturn("ok");160 assertThat(mock.oneArg(null)).describedAs("Most specific method chosen for matcher and for null").isEqualTo("ok");161 }162 @Test163 public void with_single_arg_and_null_Object_reference() throws Exception {164 SingleOverload mock = mock(SingleOverload.class);165 when(mock.oneArg(isNull())).thenReturn("ok");166 Object arg = null;167 assertThat(mock.oneArg(arg)).describedAs("not the stubbed method").isEqualTo(null);168 }169 @Test170 public void with_variable_arg() throws Exception {171 SingleOverload mock = mock(SingleOverload.class);172 when(mock.varargs(isNull())).thenReturn("ok");173 assertThat(mock.varargs(null)).describedAs("Most specific method chosen for matcher and for null").isEqualTo("ok");174 }175 @Test176 public void with_variable_arg_and_null_Object_array() throws Exception {177 SingleOverload mock = mock(SingleOverload.class);...
with_single_arg
Using AI Code Generation
1public class JLS_15_12_2_5Test {2 public void should_stub_with_single_arg() {3 List mock = mock(List.class);4 withSingleArg(mock).add("one");5 verify(mock).add("one");6 }7}8public class JLS_15_12_2_5Test {9 public void should_stub_with_single_arg() {10 List mock = mock(List.class);11 withSingleArg(mock).add("one");12 verify(mock).add("one");13 }14}15public class JLS_15_12_2_5Test {16 public void should_stub_with_single_arg() {17 List mock = mock(List.class);18 withSingleArg(mock).add("one");19 verify(mock).add("one");20 }21}22public class JLS_15_12_2_5Test {23 public void should_stub_with_single_arg() {24 List mock = mock(List.class);25 withSingleArg(mock).add("one");26 verify(mock).add("one");27 }28}29public class JLS_15_12_2_5Test {30 public void should_stub_with_single_arg() {31 List mock = mock(List.class);32 withSingleArg(mock).add("one");33 verify(mock).add("one");34 }35}36public class JLS_15_12_2_5Test {37 public void should_stub_with_single_arg() {38 List mock = mock(List.class);39 withSingleArg(mock).add("one");40 verify(mock).add("one");41 }42}
with_single_arg
Using AI Code Generation
1public class JLS_15_12_2_5Test {2 private static final String A_STRING = "A String";3 private static final String ANOTHER_STRING = "Another String";4 private static final String YET_ANOTHER_STRING = "Yet Another String";5 private static final String A_STRING_WITH_A_NUMBER = "A String with a number 1";6 private static final String A_STRING_WITH_A_NUMBER_2 = "A String with a number 2";7 private static final String A_STRING_WITH_A_NUMBER_3 = "A String with a number 3";8 private static final String A_STRING_WITH_A_NUMBER_4 = "A String with a number 4";9 private static final String A_STRING_WITH_A_NUMBER_5 = "A String with a number 5";10 private static final String A_STRING_WITH_A_NUMBER_6 = "A String with a number 6";11 private static final String A_STRING_WITH_A_NUMBER_7 = "A String with a number 7";12 private static final String A_STRING_WITH_A_NUMBER_8 = "A String with a number 8";13 private static final String A_STRING_WITH_A_NUMBER_9 = "A String with a number 9";14 private static final String A_STRING_WITH_A_NUMBER_10 = "A String with a number 10";15 private static final String A_STRING_WITH_A_NUMBER_11 = "A String with a number 11";16 private static final String A_STRING_WITH_A_NUMBER_12 = "A String with a number 12";17 private static final String A_STRING_WITH_A_NUMBER_13 = "A String with a number 13";18 private static final String A_STRING_WITH_A_NUMBER_14 = "A String with a number 14";19 private static final String A_STRING_WITH_A_NUMBER_15 = "A String with a number 15";20 private static final String A_STRING_WITH_A_NUMBER_16 = "A String with a number 16";21 private static final String A_STRING_WITH_A_NUMBER_17 = "A String with a number 17";22 private static final String A_STRING_WITH_A_NUMBER_18 = "A String with a number 18";23 private static final String A_STRING_WITH_A_NUMBER_19 = "A String with a number 19";24 private static final String A_STRING_WITH_A_NUMBER_20 = "A String with a number 20";
with_single_arg
Using AI Code Generation
1public class JLS_15_12_2_5Test {2 public interface Foo {3 void doSomething(Object o);4 }5 public void with_single_arg() {6 Foo mock = mock(Foo.class);7 mock.doSomething("foo");8 verify(mock).doSomething("foo");9 }10 public void with_two_args() {11 Foo mock = mock(Foo.class);12 mock.doSomething("foo", "bar");13 verify(mock).doSomething("foo", "bar");14 }15}16I am not sure I understand the use case. The following code works fine: public class JLS_15_12_2_5Test { public interface Foo { void doSomething(Object o); } @Test public void with_single_arg() {
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