change(web): remove isSubstitutionAlignable

Author: jahorton

web/src/engine/predictive-text/worker-thread/src/main/correction/alignment-helpers.ts

@@ -4,7 +4,6 @@ export * from './correction/context-token.js';
 export * from './correction/context-tokenization.js';
 export { ContextTracker } from './correction/context-tracker.js';
 export { ContextTransition } from './correction/context-transition.js';
-export * from './correction/alignment-helpers.js';
 export { ExtendedEditOperation, SegmentableDistanceCalculation } from './correction/segmentable-calculation.js';
 export * from './correction/tokenization-subsets.js';
 export * as correction from './correction/index.js';

web/src/engine/predictive-text/worker-thread/src/main/test-index.ts

@@ -8,84 +8,4 @@
  * validating potential substitution edit operations.
  */
 
-import { assert } from 'chai';
-import { isSubstitutionAlignable } from '@keymanapp/lm-worker/test-index';
-
-describe('isSubstitutionAlignable', () => {
-  it(`returns true:  'ca' => 'can'`, () => {
-    assert.isTrue(isSubstitutionAlignable('can', 'ca'));
-  });
-
-  // Leading word in context window starts sliding out of said window.
-  it(`returns true:  'can' => 'an'`, () => {
-    assert.isTrue(isSubstitutionAlignable('an', 'can'));
-  });
-
-  // Same edits on both sides:  not valid.
-  it(`returns false: 'apple' => 'grapples'`, () => {
-    assert.isFalse(isSubstitutionAlignable('grapples', 'apple'));
-  });
-
-  // Edits on one side:  valid.
-  it(`returns true: 'apple' => 'grapple'`, () => {
-    assert.isTrue(isSubstitutionAlignable('grapple', 'apple'));
-  });
-
-  // Edits on one side:  valid.
-  it(`returns true: 'apple' => 'grapple'`, () => {
-    assert.isTrue(isSubstitutionAlignable('apples', 'apple'));
-  });
-
-  // Same edits on both sides:  not valid.
-  it(`returns false: 'grapples' => 'apple'`, () => {
-    assert.isFalse(isSubstitutionAlignable('apple', 'grapples'));
-  });
-
-  // Substitution:  not valid when not permitted via parameter.
-  it(`returns false:  'apple' => 'banana'`, () => {
-    // edit path:  'insert' ('b' of banana), 'match' (on leading a), rest are 'substitute'.
-    assert.isFalse(isSubstitutionAlignable('banana', 'apple'));
-  });
-
-  // Substitution:  not valid if too much is substituted, even if allowed via parameter.
-  it(`returns false:  'apple' => 'banana' (subs allowed)`, () => {
-    // edit path:  'insert' ('b' of banana), 'match' (on leading a), rest are 'substitute'.
-    // 1 match vs 4 substitute = no bueno.  It'd require too niche of a keyboard rule.
-    assert.isFalse(isSubstitutionAlignable('banana', 'apple', true));
-  });
-
-  it(`returns true: 'a' => 'à' (subs allowed)`, () => {
-    assert.isTrue(isSubstitutionAlignable('à', 'a', true));
-  });
-
-  // Leading substitution:  valid if enough of the remaining word matches.
-  // Could totally happen from a legit Keyman keyboard rule.
-  it(`returns true: 'can' => 'van' (subs allowed)`, () => {
-    assert.isTrue(isSubstitutionAlignable('van', 'can', true));
-  });
-
-  // Trailing substitution:  invalid if not allowed.
-  it(`returns false: 'can' => 'cap' (subs not allowed)`, () => {
-    assert.isFalse(isSubstitutionAlignable('cap', 'can'));
-  });
-
-  // Trailing substitution:  valid.
-  it(`returns false: 'can' => 'cap' (subs allowed)`, () => {
-    assert.isTrue(isSubstitutionAlignable('cap', 'can', true));
-  });
-
-  it(`returns true:  'clasts' => 'clasps' (subs allowed)`, () => {
-    assert.isTrue(isSubstitutionAlignable('clasps', 'clasts', true));
-  });
-
-  // random deletion at the start + later substitution = still permitted
-  it(`returns false:  'clasts' => 'lasps' (subs allowed)`, () => {
-    assert.isTrue(isSubstitutionAlignable('lasps', 'clasts', true));
-  });
-
-  // deletion, then sub at the start, duplicate letters with one dropped
-  it(`returns true:  'applesauce' => 'plesauce' (subs not allowed)`, () => {
-    // The double-p adds a fun complication once the first gets dropped.
-    assert.isTrue(isSubstitutionAlignable('applesauce', 'plesauce'));
-  });
-});
+// No longer needed.