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-rw-r--r--sangria-test/src/test/java/com/tavianator/sangria/test/SangriaMatchersTest.java91
1 files changed, 91 insertions, 0 deletions
diff --git a/sangria-test/src/test/java/com/tavianator/sangria/test/SangriaMatchersTest.java b/sangria-test/src/test/java/com/tavianator/sangria/test/SangriaMatchersTest.java
new file mode 100644
index 0000000..06fb45e
--- /dev/null
+++ b/sangria-test/src/test/java/com/tavianator/sangria/test/SangriaMatchersTest.java
@@ -0,0 +1,91 @@
+package com.tavianator.sangria.test;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Provides;
+import org.junit.Test;
+
+import static com.tavianator.sangria.test.SangriaMatchers.*;
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+/**
+ * Tests for {@link SangriaMatchers}.
+ *
+ * @author Tavian Barnes (tavianator@tavianator.com)
+ * @version 1.2
+ * @since 1.2
+ */
+public class SangriaMatchersTest {
+ private static class AtomicModule extends AbstractModule {
+ private static final Object INSTANCE = new Object();
+
+ @Override
+ protected void configure() {
+ bind(Object.class)
+ .toInstance(INSTANCE);
+ }
+ }
+
+ private static class NonAtomicModule extends AbstractModule {
+ @Override
+ protected void configure() {
+ bind(Object.class)
+ .toInstance(new Object());
+ }
+ }
+
+ @Test
+ public void testAtomic() {
+ assertThat(new AtomicModule(), is(atomic()));
+ assertThat(new NonAtomicModule(), is(not(atomic())));
+ }
+
+ private static class NoAtInjectModule extends AbstractModule {
+ @Override
+ protected void configure() {
+ bind(String.class);
+ }
+ }
+
+ private static class InexactBindingAnnotationModule extends AbstractModule {
+ @Override
+ protected void configure() {
+ bind(String.class)
+ .annotatedWith(Named.class)
+ .toInstance("test");
+ }
+
+ @Provides
+ String getString(@Named("test") String test) {
+ return test;
+ }
+ }
+
+ private static class Injectable {
+ @Inject
+ Injectable() {
+ }
+ }
+
+ private static class JustInTimeModule extends AbstractModule {
+ @Override
+ protected void configure() {
+ }
+
+ @Provides
+ String getString(Injectable injectable) {
+ return "test";
+ }
+ }
+
+ @Test
+ public void testFollowsBestPractices() {
+ assertThat(new AtomicModule(), followsBestPractices());
+ assertThat(new NoAtInjectModule(), not(followsBestPractices()));
+ assertThat(new InexactBindingAnnotationModule(), not(followsBestPractices()));
+ assertThat(new JustInTimeModule(), not(followsBestPractices()));
+ }
+}