@Test
	public void testIsExtension_Zip_InvalidZip() throws Exception {

		errorsExpected(() -> {
			File zipFile2 = createNonExtensionZip(TEST_EXT_NAME);
			assertFalse(ExtensionUtils.isExtension(zipFile2));
		});
	}
Tests for the {@link ExtensionInstaller} class.
Ghidra/Framework/Project/src/test/java/ghidra/framework/project/extensions/ExtensionInstallerTest.java