Initial release

tests/fixtures/paths.d/01-bilbo

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+/Users/bilbo/opt/bin

tests/fixtures/paths.d/02-homebrew

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+/opt/homebrew/bin
+/opt/homebrew/sbin

tests/pathsd/test_main.nim

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+import std/[logging, paths]
+import unittest
+
+import ../../src/pathsd
+
+suite "Test main() proc":
+  setup:
+    const fixturesPath = Path(currentSourcePath) / Path("..") / Path("..") / Path("fixtures")
+    const pathsdFixturePath = fixturesPath / Path("paths.d")
+    const expectedOutput = @["/Users/bilbo/opt/bin", "/opt/homebrew/bin", "/opt/homebrew/sbin"]
+
+    pathsd.logger.levelThreshold = lvlNone
+
+  test "Test happy path":
+    # When
+    var mainResult = pathsd.main(@[pathsdFixturePath.string])
+
+    # Then
+    check mainResult.output == expectedOutput
+    check mainResult.errorCode == QuitSuccess
+
+  test "Test skipping search paths that don't exist":
+    # When
+    var mainResult = pathsd.main(@[
+      pathsdFixturePath.string,
+      (fixturesPath / Path("idontexist")).string,
+    ])
+
+    # Then
+    check mainResult.output == expectedOutput

tests/tester.nim

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+import pathsd/test_main