17 files changed, 85 insertions, 0 deletions
diff --git a/tests/specs/run/cts/cjs_import_cts/__test__.jsonc b/tests/specs/run/cts/cjs_import_cts/__test__.jsonc
new file mode 100644
index 000000000..2205183d0
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/__test__.jsonc
@@ -0,0 +1,13 @@
+{
+  "tests": {
+    "no_check": {
+      "args": "run --allow-read main.js",
+      "output": "main.out"
+    },
+    "check": {
+      "args": "check main.js",
+      "output": "check.out",
+      "exitCode": 1
+    }
+  }
+}
diff --git a/tests/specs/run/cts/cjs_import_cts/add.cts b/tests/specs/run/cts/cjs_import_cts/add.cts
new file mode 100644
index 000000000..2a886fbc1
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/add.cts
@@ -0,0 +1,3 @@
+module.exports.add = function (a, b) {
+  return a + b;
+};
diff --git a/tests/specs/run/cts/cjs_import_cts/check.out b/tests/specs/run/cts/cjs_import_cts/check.out
new file mode 100644
index 000000000..a27e8d7af
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/check.out
@@ -0,0 +1,17 @@
+Check file:///[WILDLINE]main.js
+error: TS2580 [ERROR]: Cannot find name 'module'.
+module.exports.add = function (a, b) {
+~~~~~~
+    at file:///[WILDLINE]
+
+TS7006 [ERROR]: Parameter 'a' implicitly has an 'any' type.
+module.exports.add = function (a, b) {
+                               ^
+    at file:///[WILDLINE]
+
+TS7006 [ERROR]: Parameter 'b' implicitly has an 'any' type.
+module.exports.add = function (a, b) {
+                                  ^
+    at file:///[WILDLINE]
+
+Found 3 errors.
diff --git a/tests/specs/run/cts/cjs_import_cts/main.js b/tests/specs/run/cts/cjs_import_cts/main.js
new file mode 100644
index 000000000..9546a0fea
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/main.js
@@ -0,0 +1,3 @@
+import { subtract } from "./subtract.cjs";
+
+console.log(subtract(1, 2));
diff --git a/tests/specs/run/cts/cjs_import_cts/main.out b/tests/specs/run/cts/cjs_import_cts/main.out
new file mode 100644
index 000000000..3a2e3f498
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/main.out
@@ -0,0 +1 @@
+-1
diff --git a/tests/specs/run/cts/cjs_import_cts/subtract.cjs b/tests/specs/run/cts/cjs_import_cts/subtract.cjs
new file mode 100644
index 000000000..7dee54346
--- /dev/null
+++ b/tests/specs/run/cts/cjs_import_cts/subtract.cjs
@@ -0,0 +1,3 @@
+module.exports.subtract = function (a, b) {
+  return require("./add.cts").add(a, -b);
+};
diff --git a/tests/specs/run/cts/import_export_equals/__test__.jsonc b/tests/specs/run/cts/import_export_equals/__test__.jsonc
new file mode 100644
index 000000000..6a5c6db42
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/__test__.jsonc
@@ -0,0 +1,17 @@
+{
+  "tests": {
+    "main": {
+      "args": "run --check --allow-read=. main.cts",
+      "output": "main.out"
+    },
+    "mts": {
+      "args": "run --allow-read=. mod.mts",
+      "output": "mod.mts.out"
+    },
+    "mts_check": {
+      "args": "check mod.mts",
+      "output": "mod.mts.check.out",
+      "exitCode": 1
+    }
+  }
+}
diff --git a/tests/specs/run/cts/import_export_equals/add.cts b/tests/specs/run/cts/import_export_equals/add.cts
new file mode 100644
index 000000000..adf3503ac
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/add.cts
@@ -0,0 +1,3 @@
+export = function (a: number, b: number) {
+  return a + b;
+};
diff --git a/tests/specs/run/cts/import_export_equals/main.cts b/tests/specs/run/cts/import_export_equals/main.cts
new file mode 100644
index 000000000..e5c45f92e
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/main.cts
@@ -0,0 +1,3 @@
+import add = require("./add.cts");
+
+console.log(add(1, 2));
diff --git a/tests/specs/run/cts/import_export_equals/main.out b/tests/specs/run/cts/import_export_equals/main.out
new file mode 100644
index 000000000..e7a973a7d
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/main.out
@@ -0,0 +1,2 @@
+Check file:///[WILDLINE]/main.cts
+3
diff --git a/tests/specs/run/cts/import_export_equals/mod.mts b/tests/specs/run/cts/import_export_equals/mod.mts
new file mode 100644
index 000000000..5fbbd6c6a
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/mod.mts
@@ -0,0 +1,3 @@
+import add from "./add.cts";
+
+console.log(add(1, "test"));
diff --git a/tests/specs/run/cts/import_export_equals/mod.mts.check.out b/tests/specs/run/cts/import_export_equals/mod.mts.check.out
new file mode 100644
index 000000000..870353901
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/mod.mts.check.out
@@ -0,0 +1,5 @@
+Check file:///[WILDLINE]/mod.mts
+error: TS2345 [ERROR]: Argument of type 'string' is not assignable to parameter of type 'number'.
+console.log(add(1, "test"));
+                   ~~~~~~
+    at file:///[WILDLINE]/mod.mts:3:20
diff --git a/tests/specs/run/cts/import_export_equals/mod.mts.out b/tests/specs/run/cts/import_export_equals/mod.mts.out
new file mode 100644
index 000000000..208465a08
--- /dev/null
+++ b/tests/specs/run/cts/import_export_equals/mod.mts.out
@@ -0,0 +1 @@
+1test
diff --git a/tests/specs/run/cts/main/__test__.jsonc b/tests/specs/run/cts/main/__test__.jsonc
new file mode 100644
index 000000000..0157b44e9
--- /dev/null
+++ b/tests/specs/run/cts/main/__test__.jsonc
@@ -0,0 +1,4 @@
+{
+  "args": "run --allow-read main.cts",
+  "output": "main.out"
+}
diff --git a/tests/specs/run/cts/main/import_main.cjs b/tests/specs/run/cts/main/import_main.cjs
new file mode 100644
index 000000000..f61e0da2a
--- /dev/null
+++ b/tests/specs/run/cts/main/import_main.cjs
@@ -0,0 +1 @@
+require("./main.cts").sayHello();
diff --git a/tests/specs/run/cts/main/main.cts b/tests/specs/run/cts/main/main.cts
new file mode 100644
index 000000000..0b0330686
--- /dev/null
+++ b/tests/specs/run/cts/main/main.cts
@@ -0,0 +1,5 @@
+module.exports.sayHello = function () {
+  console.log("Hello");
+};
+
+require("./import_main.cjs");
diff --git a/tests/specs/run/cts/main/main.out b/tests/specs/run/cts/main/main.out
new file mode 100644
index 000000000..e965047ad
--- /dev/null
+++ b/tests/specs/run/cts/main/main.out
@@ -0,0 +1 @@
+Hello