test: add root+outDir . and ./ tests

examples/out_dir/BUILD.bazel

@@ -13,6 +13,15 @@ ts_project(
     },
 )
 
+ts_project(
+    name = "out_dir-params-dot",
+    srcs = ["main.ts"],
+    declaration = True,
+    declaration_map = True,
+    out_dir = ".",
+    tsconfig = {},
+)
+
 ts_project(
     name = "out_dir-params",
     srcs = ["main.ts"],
@@ -35,6 +44,12 @@ ts_project(
 build_test(
     name = "test",
     targets = [
+        # outputs specified by the tsconfig attr
+        ":out_dir-params-dot",
+        "main.js",
+        "main.d.ts",
+        "main.d.ts.map",
+
         # outputs specified by the tsconfig attr
         ":out_dir-tsconfig",
         "tsconfig/main.js",

examples/root_dir/BUILD.bazel

@@ -25,6 +25,40 @@ assert_outputs(
     ],
 )
 
+# . should be a noop
+ts_project(
+    name = "dot",
+    out_dir = "dot",
+    root_dir = ".",
+    tsconfig = "tsconfig-dot.json",
+)
+
+assert_outputs(
+    name = "dot_test",
+    actual = "dot",
+    expected = [
+        "examples/root_dir/dot/subdir/a.js",
+        "examples/root_dir/dot/subdir/deep/subdir/b.js",
+    ],
+)
+
+# ./ should be a noop
+ts_project(
+    name = "dot-slash",
+    out_dir = "dot-slash",
+    root_dir = ".",
+    tsconfig = "tsconfig-dotslash.json",
+)
+
+assert_outputs(
+    name = "dot-slash_test",
+    actual = "dot-slash",
+    expected = [
+        "examples/root_dir/dot-slash/subdir/a.js",
+        "examples/root_dir/dot-slash/subdir/deep/subdir/b.js",
+    ],
+)
+
 # You can use the root_dir setting to strip a prefix
 ts_project(
     name = "strip",

examples/root_dir/tsconfig-dot.json

@@ -0,0 +1,5 @@
+{
+    "compilerOptions": {
+        "rootDir": "."
+    }
+}

examples/root_dir/tsconfig-dotslash.json

@@ -0,0 +1,5 @@
+{
+    "compilerOptions": {
+        "rootDir": "./"
+    }
+}