Add unit tests for PubspecYamlUtil

third_party/src/test/java/com/jetbrains/lang/dart/util/PubspecYamlUtilTest.java

@@ -0,0 +1,33 @@
+package com.jetbrains.lang.dart.util;
+
+import com.intellij.openapi.vfs.VirtualFile;
+import com.jetbrains.lang.dart.DartCodeInsightFixtureTestCase;
+
+public class PubspecYamlUtilTest extends DartCodeInsightFixtureTestCase {
+
+  public void testGetDartProjectName() {
+    myFixture.addFileToProject("pubspec.yaml", "name: my_project\n");
+    final VirtualFile pubspec = myFixture.findFileInTempDir("pubspec.yaml");
+    assertEquals("my_project", PubspecYamlUtil.getDartProjectName(pubspec));
+  }
+
+  public void testIsPubspecFile() {
+    myFixture.addFileToProject("pubspec.yaml", "");
+    final VirtualFile pubspec = myFixture.findFileInTempDir("pubspec.yaml");
+    assertTrue(PubspecYamlUtil.isPubspecFile(pubspec));
+
+    myFixture.addFileToProject("other.yaml", "");
+    final VirtualFile other = myFixture.findFileInTempDir("other.yaml");
+    assertFalse(PubspecYamlUtil.isPubspecFile(other));
+  }
+
+  public void testFindPubspecYamlFile() {
+    myFixture.addFileToProject("pubspec.yaml", "name: my_project\n");
+    myFixture.addFileToProject("lib/main.dart", "");
+
+    final VirtualFile mainDart = myFixture.findFileInTempDir("lib/main.dart");
+    final VirtualFile pubspec = PubspecYamlUtil.findPubspecYamlFile(getProject(), mainDart);
+    assertNotNull(pubspec);
+    assertEquals("pubspec.yaml", pubspec.getName());
+  }
+}