added unit testing, and started implementing unit tests...phew

node_modules/diff/lib/util/array.js

@@ -0,0 +1,27 @@
+/*istanbul ignore start*/"use strict";
+
+exports.__esModule = true;
+exports. /*istanbul ignore end*/arrayEqual = arrayEqual;
+/*istanbul ignore start*/exports. /*istanbul ignore end*/arrayStartsWith = arrayStartsWith;
+function arrayEqual(a, b) {
+  if (a.length !== b.length) {
+    return false;
+  }
+
+  return arrayStartsWith(a, b);
+}
+
+function arrayStartsWith(array, start) {
+  if (start.length > array.length) {
+    return false;
+  }
+
+  for (var i = 0; i < start.length; i++) {
+    if (start[i] !== array[i]) {
+      return false;
+    }
+  }
+
+  return true;
+}
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

node_modules/diff/lib/util/distance-iterator.js

@@ -0,0 +1,47 @@
+/*istanbul ignore start*/"use strict";
+
+exports.__esModule = true;
+
+exports["default"] = /*istanbul ignore end*/function (start, minLine, maxLine) {
+  var wantForward = true,
+      backwardExhausted = false,
+      forwardExhausted = false,
+      localOffset = 1;
+
+  return function iterator() {
+    if (wantForward && !forwardExhausted) {
+      if (backwardExhausted) {
+        localOffset++;
+      } else {
+        wantForward = false;
+      }
+
+      // Check if trying to fit beyond text length, and if not, check it fits
+      // after offset location (or desired location on first iteration)
+      if (start + localOffset <= maxLine) {
+        return localOffset;
+      }
+
+      forwardExhausted = true;
+    }
+
+    if (!backwardExhausted) {
+      if (!forwardExhausted) {
+        wantForward = true;
+      }
+
+      // Check if trying to fit before text beginning, and if not, check it fits
+      // before offset location
+      if (minLine <= start - localOffset) {
+        return -localOffset++;
+      }
+
+      backwardExhausted = true;
+      return iterator();
+    }
+
+    // We tried to fit hunk before text beginning and beyond text length, then
+    // hunk can't fit on the text. Return undefined
+  };
+};
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

node_modules/diff/lib/util/params.js

@@ -0,0 +1,18 @@
+/*istanbul ignore start*/'use strict';
+
+exports.__esModule = true;
+exports. /*istanbul ignore end*/generateOptions = generateOptions;
+function generateOptions(options, defaults) {
+  if (typeof options === 'function') {
+    defaults.callback = options;
+  } else if (options) {
+    for (var name in options) {
+      /* istanbul ignore else */
+      if (options.hasOwnProperty(name)) {
+        defaults[name] = options[name];
+      }
+    }
+  }
+  return defaults;
+}
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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