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Diffstat (limited to 'tests/src/com/android/inputmethod/latin/SuggestTests.java')
| -rw-r--r-- | tests/src/com/android/inputmethod/latin/SuggestTests.java | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/SuggestTests.java b/tests/src/com/android/inputmethod/latin/SuggestTests.java new file mode 100644 index 000000000..8463ed316 --- /dev/null +++ b/tests/src/com/android/inputmethod/latin/SuggestTests.java @@ -0,0 +1,172 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * 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 com.android.inputmethod.latin; + +import android.test.AndroidTestCase; +import com.android.inputmethod.latin.tests.R; + +public class SuggestTests extends AndroidTestCase { + private static final String TAG = "SuggestTests"; + + private SuggestHelper sh; + + @Override + protected void setUp() { + int[] resId = new int[] { R.raw.test }; + sh = new SuggestHelper(TAG, getTestContext(), resId); + } + + /************************** Tests ************************/ + + /** + * Tests for simple completions of one character. + */ + public void testCompletion1char() { + assertTrue(sh.isDefaultSuggestion("peopl", "people")); + assertTrue(sh.isDefaultSuggestion("abou", "about")); + assertTrue(sh.isDefaultSuggestion("thei", "their")); + } + + /** + * Tests for simple completions of two characters. + */ + public void testCompletion2char() { + assertTrue(sh.isDefaultSuggestion("peop", "people")); + assertTrue(sh.isDefaultSuggestion("calli", "calling")); + assertTrue(sh.isDefaultSuggestion("busine", "business")); + } + + /** + * Tests for proximity errors. + */ + public void testProximityPositive() { + assertTrue(sh.isDefaultSuggestion("peiple", "people")); + assertTrue(sh.isDefaultSuggestion("peoole", "people")); + assertTrue(sh.isDefaultSuggestion("pwpple", "people")); + } + + /** + * Tests for proximity errors - negative, when the error key is not near. + */ + public void testProximityNegative() { + assertFalse(sh.isDefaultSuggestion("arout", "about")); + assertFalse(sh.isDefaultSuggestion("ire", "are")); + } + + /** + * Tests for checking if apostrophes are added automatically. + */ + public void testApostropheInsertion() { + assertTrue(sh.isDefaultSuggestion("im", "I'm")); + assertTrue(sh.isDefaultSuggestion("dont", "don't")); + } + + /** + * Test to make sure apostrophed word is not suggested for an apostrophed word. + */ + public void testApostrophe() { + assertFalse(sh.isDefaultSuggestion("don't", "don't")); + } + + /** + * Tests for suggestion of capitalized version of a word. + */ + public void testCapitalization() { + assertTrue(sh.isDefaultSuggestion("i'm", "I'm")); + assertTrue(sh.isDefaultSuggestion("sunday", "Sunday")); + assertTrue(sh.isDefaultSuggestion("sundat", "Sunday")); + } + + /** + * Tests to see if more than one completion is provided for certain prefixes. + */ + public void testMultipleCompletions() { + assertTrue(sh.isASuggestion("com", "come")); + assertTrue(sh.isASuggestion("com", "company")); + assertTrue(sh.isASuggestion("th", "the")); + assertTrue(sh.isASuggestion("th", "that")); + assertTrue(sh.isASuggestion("th", "this")); + assertTrue(sh.isASuggestion("th", "they")); + } + + /** + * Does the suggestion engine recognize zero frequency words as valid words. + */ + public void testZeroFrequencyAccepted() { + assertTrue(sh.isValid("yikes")); + assertFalse(sh.isValid("yike")); + } + + /** + * Tests to make sure that zero frequency words are not suggested as completions. + */ + public void testZeroFrequencySuggestionsNegative() { + assertFalse(sh.isASuggestion("yike", "yikes")); + assertFalse(sh.isASuggestion("what", "whatcha")); + } + + /** + * Tests to ensure that words with large edit distances are not suggested, in some cases + * and not considered corrections, in some cases. + */ + public void testTooLargeEditDistance() { + assertFalse(sh.isASuggestion("sniyr", "about")); + assertFalse(sh.isDefaultCorrection("rjw", "the")); + } + + /** + * Make sure sh.isValid is case-sensitive. + */ + public void testValidityCaseSensitivity() { + assertTrue(sh.isValid("Sunday")); + assertFalse(sh.isValid("sunday")); + } + + /** + * Are accented forms of words suggested as corrections? + */ + public void testAccents() { + // ni<LATIN SMALL LETTER N WITH TILDE>o + assertTrue(sh.isDefaultCorrection("nino", "ni\u00F1o")); + // ni<LATIN SMALL LETTER N WITH TILDE>o + assertTrue(sh.isDefaultCorrection("nimo", "ni\u00F1o")); + // Mar<LATIN SMALL LETTER I WITH ACUTE>a + assertTrue(sh.isDefaultCorrection("maria", "Mar\u00EDa")); + } + + /** + * Make sure bigrams are showing when first character is typed + * and don't show any when there aren't any + */ + public void testBigramsAtFirstChar() { + assertTrue(sh.isDefaultNextSuggestion("about", "p", "part")); + assertTrue(sh.isDefaultNextSuggestion("I'm", "a", "about")); + assertTrue(sh.isDefaultNextSuggestion("about", "b", "business")); + assertTrue(sh.isASuggestion("about", "b", "being")); + assertFalse(sh.isDefaultNextSuggestion("about", "p", "business")); + } + + /** + * Make sure bigrams score affects the original score + */ + public void testBigramsScoreEffect() { + assertTrue(sh.isDefaultCorrection("pa", "page")); + assertTrue(sh.isDefaultNextCorrection("about", "pa", "part")); + assertTrue(sh.isDefaultCorrection("sa", "said")); + assertTrue(sh.isDefaultNextCorrection("from", "sa", "same")); + } +} |