Add additional tests

parsify-dev · Aug 24, 2019 · c018c96 · c018c96
1 parent 3d48551
commit c018c96
Show file tree

Hide file tree

Showing 2 changed files with 20 additions and 4 deletions.
diff --git a/test/constructor.ts b/test/constructor.ts
@@ -10,15 +10,15 @@ const rates = {
 const cashify = new Cashify({base: 'EUR', rates});
 
 test('basic conversion', t => {
-	t.is(cashify.convert(12, {from: 'USD', to: 'GBP'}), 9.857142857142858);
+	t.is(cashify.convert(12, {from: 'USD', to: 'GBP'}), 9.857142857142856);
 });
 
 test('`from` equals `base`', t => {
 	t.is(cashify.convert(10, {from: 'EUR', to: 'GBP'}), 9.2);
 });
 
 test('`to` equals `base`', t => {
-	t.is(cashify.convert(10, {from: 'GBP', to: 'EUR'}), 10.869565217391305);
+	t.is(cashify.convert(10, {from: 'GBP', to: 'EUR'}), 10.869565217391303);
 });
 
 test('`from` equals `to`', t => {
@@ -41,3 +41,11 @@ test('`rates` without `base` currency', t => {
 
 	t.is(cashify.convert(10, {from: 'EUR', to: 'GBP'}), 9.2);
 });
+
+test('`rates` object does not contain either `from` or `to` currency', t => {
+	const error = t.throws(() => {
+		cashify.convert(10, {from: 'CHF', to: 'EUR'});
+	}, Error);
+
+	t.is(error.message, '`rates` object does not contain either `from` or `to` currency!');
+});
diff --git a/test/function.ts b/test/function.ts
@@ -8,15 +8,15 @@ const rates = {
 };
 
 test('basic conversion', t => {
-	t.is(convert(12, {from: 'USD', to: 'GBP', base: 'EUR', rates}), 9.857142857142858);
+	t.is(convert(12, {from: 'USD', to: 'GBP', base: 'EUR', rates}), 9.857142857142856);
 });
 
 test('`from` equals `base`', t => {
 	t.is(convert(10, {from: 'EUR', to: 'GBP', base: 'EUR', rates}), 9.2);
 });
 
 test('`to` equals `base`', t => {
-	t.is(convert(10, {from: 'GBP', to: 'EUR', base: 'EUR', rates}), 10.869565217391305);
+	t.is(convert(10, {from: 'GBP', to: 'EUR', base: 'EUR', rates}), 10.869565217391303);
 });
 
 test('`from` equals `to`', t => {
@@ -35,3 +35,11 @@ test('`rates` without `base` currency', t => {
 
 	t.is(convert(10, {from: 'EUR', to: 'GBP', base: 'EUR', rates}), 9.2);
 });
+
+test('`rates` object does not contain either `from` or `to` currency', t => {
+	const error = t.throws(() => {
+		convert(10, {from: 'CHF', to: 'EUR', base: 'EUR', rates});
+	}, Error);
+
+	t.is(error.message, '`rates` object does not contain either `from` or `to` currency!');
+});