Merge pull request #190 from QURIresearch/testing-discipline-one

rescript coverage reports

packages/squiggle-lang/.gitignore

@@ -17,3 +17,5 @@ yarn-error.log
 *.gen.tsx
 *.gen.js
 dist
+*.coverage
+_coverage

packages/squiggle-lang/__tests__/GenericDist/GenericOperation__Test.res

@@ -6,7 +6,7 @@ let env: DistributionOperation.env = {
   xyPointLength: 100,
 }
 
-let normalDist: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 5.0, stdev: 2.0}))
+let normalDist5: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 5.0, stdev: 2.0}))
 let normalDist10: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 10.0, stdev: 2.0}))
 let normalDist20: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 20.0, stdev: 2.0}))
 let uniformDist: GenericDist_Types.genericDist = Symbolic(#Uniform({low: 9.0, high: 10.0}))
@@ -22,14 +22,14 @@ let toExt: option<'a> => 'a = E.O.toExt(
 
 describe("normalize", () => {
   test("has no impact on normal dist", () => {
-    let result = run(FromDist(ToDist(Normalize), normalDist))
-    expect(result)->toEqual(Dist(normalDist))
+    let result = run(FromDist(ToDist(Normalize), normalDist5))
+    expect(result)->toEqual(Dist(normalDist5))
   })
 })
 
 describe("mean", () => {
   test("for a normal distribution", () => {
-    let result = DistributionOperation.run(~env, FromDist(ToFloat(#Mean), normalDist))
+    let result = DistributionOperation.run(~env, FromDist(ToFloat(#Mean), normalDist5))
     expect(result)->toEqual(Float(5.0))
   })
 })
@@ -48,7 +48,7 @@ describe("mixture", () => {
 describe("toPointSet", () => {
   test("on symbolic normal distribution", () => {
     let result =
-      run(FromDist(ToDist(ToPointSet), normalDist))
+      run(FromDist(ToDist(ToPointSet), normalDist5))
       ->outputMap(FromDist(ToFloat(#Mean)))
       ->toFloat
       ->toExt
@@ -65,7 +65,7 @@ describe("toPointSet", () => {
 
   Skip.test("on sample set", () => {
     let result =
-      run(FromDist(ToDist(ToPointSet), normalDist))
+      run(FromDist(ToDist(ToPointSet), normalDist5))
       ->outputMap(FromDist(ToDist(ToSampleSet(1000))))
       ->outputMap(FromDist(ToDist(ToPointSet)))
       ->outputMap(FromDist(ToFloat(#Mean)))

packages/squiggle-lang/bsconfig.json

@@ -1,6 +1,5 @@
 {
   "name": "@quri/squiggle-lang",
-  "reason": {},
   "sources": [
     {
       "dir": "src/rescript",
@@ -28,7 +27,8 @@
   "bs-dependencies": [
     "@glennsl/rescript-jest",
     "@glennsl/bs-json",
-    "rationale"
+    "rationale", 
+    "bisect_ppx"
   ],
   "gentypeconfig": {
     "language": "typescript",
@@ -43,5 +43,11 @@
   "warnings": {
     "number": "+A-42-48-9-30-4-102-20-27-41"
   },
-  "ppx-flags": []
+  "ppx-flags": [
+    [
+      "../../node_modules/bisect_ppx/ppx", 
+      "--exclude-files", 
+      ".*_Test\\.res$$"
+    ]
+  ]
 }

packages/squiggle-lang/jest.config.js

@@ -2,4 +2,7 @@
 module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
+  setupFilesAfterEnv: [
+    "<rootdir>/../../node_modules/bisect_ppx/src/runtime/js/jest.bs.js"
+  ],
 };

packages/squiggle-lang/package.json

@@ -10,6 +10,7 @@
     "test:reducer": "jest --testPathPattern '.*__tests__/Reducer.*'",
     "test": "jest",
     "test:watch": "jest --watchAll",
+    "coverage": "rm -f *.coverage; yarn clean; BISECT_ENABLE=yes yarn build; yarn test; ./node_modules/.bin/bisect-ppx-report html", 
     "all": "yarn build && yarn bundle && yarn test"
   },
   "keywords": [
@@ -24,7 +25,8 @@
     "mathjs": "10.4.1",
     "pdfast": "^0.2.0",
     "rationale": "0.2.0",
-    "rescript": "^9.1.4"
+    "rescript": "^9.1.4", 
+    "bisect_ppx": "^2.7.1"
   },
   "devDependencies": {
     "@glennsl/rescript-jest": "^0.9.0",
@@ -38,7 +40,7 @@
     "ts-loader": "^9.2.8",
     "typescript": "^4.6.3",
     "webpack": "^5.70.0",
-    "webpack-cli": "^4.9.2"
+    "webpack-cli": "^4.9.2" 
   },
   "source": "./src/js/index.ts",
   "main": "./dist/bundle.js",