1 files changed, 53 insertions, 0 deletions
diff --git a/packages/sol-tracing-utils/test/utils_test.ts b/packages/sol-tracing-utils/test/utils_test.ts
new file mode 100644
index 000000000..6fc8fcfe1
--- /dev/null
+++ b/packages/sol-tracing-utils/test/utils_test.ts
@@ -0,0 +1,53 @@
+import * as chai from 'chai';
+import * as dirtyChai from 'dirty-chai';
+import 'mocha';
+
+import { utils } from '../src/utils';
+
+chai.use(dirtyChai);
+const expect = chai.expect;
+
+describe('utils', () => {
+    describe('#compareLineColumn', () => {
+        it('correctly compares LineColumns', () => {
+            expect(utils.compareLineColumn({ line: 1, column: 3 }, { line: 1, column: 4 })).to.be.lessThan(0);
+            expect(utils.compareLineColumn({ line: 1, column: 4 }, { line: 1, column: 3 })).to.be.greaterThan(0);
+            expect(utils.compareLineColumn({ line: 1, column: 3 }, { line: 1, column: 3 })).to.be.equal(0);
+            expect(utils.compareLineColumn({ line: 0, column: 2 }, { line: 1, column: 0 })).to.be.lessThan(0);
+            expect(utils.compareLineColumn({ line: 1, column: 0 }, { line: 0, column: 2 })).to.be.greaterThan(0);
+        });
+    });
+
+    describe('#isRangeInside', () => {
+        it('returns true if inside', () => {
+            expect(
+                utils.isRangeInside(
+                    { start: { line: 1, column: 3 }, end: { line: 1, column: 4 } },
+                    { start: { line: 1, column: 2 }, end: { line: 1, column: 5 } },
+                ),
+            ).to.be.true();
+        });
+        it('returns true if the same', () => {
+            expect(
+                utils.isRangeInside(
+                    { start: { line: 1, column: 3 }, end: { line: 1, column: 4 } },
+                    { start: { line: 1, column: 3 }, end: { line: 1, column: 4 } },
+                ),
+            ).to.be.true();
+        });
+        it('returns false if not inside', () => {
+            expect(
+                utils.isRangeInside(
+                    { start: { line: 1, column: 3 }, end: { line: 1, column: 4 } },
+                    { start: { line: 1, column: 4 }, end: { line: 1, column: 4 } },
+                ),
+            ).to.be.false();
+            expect(
+                utils.isRangeInside(
+                    { start: { line: 1, column: 3 }, end: { line: 1, column: 4 } },
+                    { start: { line: 1, column: 4 }, end: { line: 1, column: 5 } },
+                ),
+            ).to.be.false();
+        });
+    });
+});