/* * Copyright 2016 Google Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.inferred.freebuilder.processor; import com.google.common.testing.EqualsTester; import org.inferred.freebuilder.FreeBuilder; import org.inferred.freebuilder.processor.util.feature.FeatureSet; import org.inferred.freebuilder.processor.util.testing.BehaviorTestRunner.Shared; import org.inferred.freebuilder.processor.util.testing.BehaviorTester; import org.inferred.freebuilder.processor.util.testing.ParameterizedBehaviorTestFactory; import org.inferred.freebuilder.processor.util.testing.SourceBuilder; import org.inferred.freebuilder.processor.util.testing.TestBuilder; import org.junit.Rule; import org.junit.Test; import org.junit.rules.ExpectedException; import org.junit.runner.RunWith; import org.junit.runners.Parameterized; import org.junit.runners.Parameterized.Parameter; import org.junit.runners.Parameterized.Parameters; import org.junit.runners.Parameterized.UseParametersRunnerFactory; import java.util.List; import javax.annotation.Nullable; import javax.tools.JavaFileObject; @RunWith(Parameterized.class) @UseParametersRunnerFactory(ParameterizedBehaviorTestFactory.class) public class NullablePrefixlessPropertyTest { @Parameters(name = "{0}") public static List<FeatureSet> featureSets() { return FeatureSets.ALL; } private static final JavaFileObject TWO_NULLABLE_PROPERTIES_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract %s item1();", Nullable.class, String.class) .addLine(" @%s public abstract %s item2();", Nullable.class, String.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {}") .addLine(" public static Builder builder() {") .addLine(" return new Builder();") .addLine(" }") .addLine("}") .build(); private static final JavaFileObject NULLABLE_PROPERTY_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract %s item();", Nullable.class, String.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {}") .addLine(" public static Builder builder() {") .addLine(" return new Builder();") .addLine(" }") .addLine("}") .build(); private static final JavaFileObject EXPLICIT_DEFAULT_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public interface DataType {") .addLine(" @%s %s item();", Nullable.class, String.class) .addLine("") .addLine(" class Builder extends DataType_Builder {") .addLine(" public Builder() {") .addLine(" item(\"default\");") .addLine(" }") .addLine(" }") .addLine("}") .build(); private static final JavaFileObject NULLABLE_INTEGER_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract Integer item();", Nullable.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {}") .addLine(" public static Builder builder() {") .addLine(" return new Builder();") .addLine(" }") .addLine("}") .build(); private static final JavaFileObject NULLABLE_DOUBLE_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract Double item();", Nullable.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {}") .addLine(" public static Builder builder() {") .addLine(" return new Builder();") .addLine(" }") .addLine("}") .build(); private static final JavaFileObject NAN_DEFAULT_TYPE = new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public interface DataType {") .addLine(" @%s Double item();", Nullable.class) .addLine("") .addLine(" class Builder extends DataType_Builder {") .addLine(" public Builder() {") .addLine(" item(Double.NaN);") .addLine(" }") .addLine(" }") .addLine("}") .build(); @Parameter public FeatureSet features; @Rule public final ExpectedException thrown = ExpectedException.none(); @Shared public BehaviorTester behaviorTester; @Test public void testConstructor_defaultAbsent() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder().build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testConstructor_primitive_defaultAbsent() { behaviorTester .with(new Processor(features)) .with(NULLABLE_INTEGER_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder().build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testBuilderGetter_defaultValue() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType.Builder builder = new DataType.Builder();") .addLine("assertEquals(null, builder.item());") .build()) .runTest(); } @Test public void testBuilderGetter_nonDefaultValue() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(\"item\");") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testSet_notNull() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .build();") .addLine("assertEquals(\"item\", value.item());") .build()) .runTest(); } @Test public void testSet_null() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(null)") .addLine(" .build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testSet_primitive_notNull() { behaviorTester .with(new Processor(features)) .with(NULLABLE_INTEGER_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(5)") .addLine(" .build();") .addLine("assertEquals((Integer) 5, value.item());") .build()) .runTest(); } @Test public void testSet_primitive_null() { behaviorTester .with(new Processor(features)) .with(NULLABLE_INTEGER_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(null)") .addLine(" .build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_replacesNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_ignoresNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_overridesIfNotNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .item(\"other item\")") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"other item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_replacesExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_ignoresExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringValueInstance_overridesIfNotExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(\"other item\")") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(value);") .addLine("assertEquals(\"other item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_replacesNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .item(3.2)") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .mergeFrom(value);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_ignoresNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(value);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_overridesIfNotNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .item(-1.9)") .addLine(" .build();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(value);") .addLine("assertEquals(-1.9, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_replacesNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(3.2)") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .mergeFrom(value);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_ignoresNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(value);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleValueInstance_overridesIfNotNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(-1.9)") .addLine(" .build();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(value);") .addLine("assertEquals(-1.9, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_replacesNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder()") .addLine(" .item(\"item\");") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_ignoresNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_overridesIfNotNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder()") .addLine(" .item(\"other item\");") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"other item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_replacesExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder()") .addLine(" .item(\"item\");") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_ignoresExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_stringBuilder_overridesIfNotExplicitDefault() { behaviorTester .with(new Processor(features)) .with(EXPLICIT_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder()") .addLine(" .item(\"other item\");") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .mergeFrom(template);") .addLine("assertEquals(\"other item\", builder.item());") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_replacesNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder()") .addLine(" .item(3.2);") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .mergeFrom(template);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_ignoresNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder();") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(template);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_overridesIfNotNullDefault() { behaviorTester .with(new Processor(features)) .with(NULLABLE_DOUBLE_TYPE) .with(testBuilder() .addLine("DataType.Builder template = DataType.builder()") .addLine(" .item(-7.7);") .addLine("DataType.Builder builder = DataType.builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(template);") .addLine("assertEquals(-7.7, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_replacesNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder()") .addLine(" .item(3.2);") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .mergeFrom(template);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_ignoresNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder();") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(template);") .addLine("assertEquals(3.2, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testMergeFrom_doubleBuilder_overridesIfNotNaNDefault() { behaviorTester .with(new Processor(features)) .with(NAN_DEFAULT_TYPE) .with(testBuilder() .addLine("DataType.Builder template = new DataType.Builder()") .addLine(" .item(-7.7);") .addLine("DataType.Builder builder = new DataType.Builder()") .addLine(" .item(3.2)") .addLine(" .mergeFrom(template);") .addLine("assertEquals(-7.7, builder.item(), 0.0001);") .build()) .runTest(); } @Test public void testToBuilder_fromPartial() { behaviorTester .with(new Processor(features)) .with(new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public interface DataType {") .addLine(" @%s %s item();", Nullable.class, String.class) .addLine("") .addLine(" Builder toBuilder();") .addLine(" class Builder extends DataType_Builder {}") .addLine("}") .build()) .with(testBuilder() .addLine("DataType value1 = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .buildPartial();") .addLine("DataType.Builder builder = value1.toBuilder();") .addLine("builder.item(builder.item() + \" 2\");") .addLine("DataType value2 = builder.build();") .addLine("assertEquals(\"item 2\", value2.item());") .build()) .runTest(); } @Test public void testBuilderClear() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType value = new DataType.Builder()") .addLine(" .item(\"item\")") .addLine(" .clear()") .addLine(" .build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testBuilderClear_customDefault() { behaviorTester .with(new Processor(features)) .with(new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract %s item();", Nullable.class, String.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {}") .addLine(" public static Builder builder() {") .addLine(" return new Builder().item(\"default\");") .addLine(" }") .addLine("}") .build()) .with(testBuilder() .addLine("DataType value = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .clear()") .addLine(" .build();") .addLine("assertEquals(\"default\", value.item());") .build()) .runTest(); } @Test public void testBuilderClear_noBuilderFactory() { behaviorTester .with(new Processor(features)) .with(new SourceBuilder() .addLine("package com.example;") .addLine("@%s", FreeBuilder.class) .addLine("public abstract class DataType {") .addLine(" @%s public abstract %s item();", Nullable.class, String.class) .addLine("") .addLine(" public static class Builder extends DataType_Builder {") .addLine(" public Builder(String s) {") .addLine(" item(s);") .addLine(" }") .addLine(" }") .addLine("}") .build()) .with(testBuilder() .addLine("DataType value = new DataType.Builder(\"item\")") .addLine(" .clear()") .addLine(" .build();") .addLine("assertEquals(null, value.item());") .build()) .runTest(); } @Test public void testEquality() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("new %s()", EqualsTester.class) .addLine(" .addEqualityGroup(") .addLine(" DataType.builder().build(),") .addLine(" DataType.builder()") .addLine(" .item(null)") .addLine(" .build())") .addLine(" .addEqualityGroup(") .addLine(" DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .build(),") .addLine(" DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .build())") .addLine(" .testEquals();") .build()) .runTest(); } @Test public void testValueToString_singleField() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType absent = DataType.builder()") .addLine(" .build();") .addLine("DataType present = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .build();") .addLine("assertEquals(\"DataType{}\", absent.toString());") .addLine("assertEquals(\"DataType{item=item}\", present.toString());") .build()) .runTest(); } @Test public void testValueToString_twoFields() { behaviorTester .with(new Processor(features)) .with(TWO_NULLABLE_PROPERTIES_TYPE) .with(testBuilder() .addLine("DataType aa = DataType.builder()") .addLine(" .build();") .addLine("DataType pa = DataType.builder()") .addLine(" .item1(\"x\")") .addLine(" .build();") .addLine("DataType ap = DataType.builder()") .addLine(" .item2(\"y\")") .addLine(" .build();") .addLine("DataType pp = DataType.builder()") .addLine(" .item1(\"x\")") .addLine(" .item2(\"y\")") .addLine(" .build();") .addLine("assertEquals(\"DataType{}\", aa.toString());") .addLine("assertEquals(\"DataType{item1=x}\", pa.toString());") .addLine("assertEquals(\"DataType{item2=y}\", ap.toString());") .addLine("assertEquals(\"DataType{item1=x, item2=y}\", pp.toString());") .build()) .runTest(); } @Test public void testPartialToString_singleField() { behaviorTester .with(new Processor(features)) .with(NULLABLE_PROPERTY_TYPE) .with(testBuilder() .addLine("DataType absent = DataType.builder()") .addLine(" .buildPartial();") .addLine("DataType present = DataType.builder()") .addLine(" .item(\"item\")") .addLine(" .buildPartial();") .addLine("assertEquals(\"partial DataType{}\", absent.toString());") .addLine("assertEquals(\"partial DataType{item=item}\", present.toString());") .build()) .runTest(); } @Test public void testPartialToString_twoFields() { behaviorTester .with(new Processor(features)) .with(TWO_NULLABLE_PROPERTIES_TYPE) .with(testBuilder() .addLine("DataType aa = DataType.builder()") .addLine(" .buildPartial();") .addLine("DataType pa = DataType.builder()") .addLine(" .item1(\"x\")") .addLine(" .buildPartial();") .addLine("DataType ap = DataType.builder()") .addLine(" .item2(\"y\")") .addLine(" .buildPartial();") .addLine("DataType pp = DataType.builder()") .addLine(" .item1(\"x\")") .addLine(" .item2(\"y\")") .addLine(" .buildPartial();") .addLine("assertEquals(\"partial DataType{}\", aa.toString());") .addLine("assertEquals(\"partial DataType{item1=x}\", pa.toString());") .addLine("assertEquals(\"partial DataType{item2=y}\", ap.toString());") .addLine("assertEquals(\"partial DataType{item1=x, item2=y}\", pp.toString());") .build()) .runTest(); } private static TestBuilder testBuilder() { return new TestBuilder().addImport("com.example.DataType"); } }