Splited main.zig into lib and test.zig

src/lib.zig

@@ -5,11 +5,3 @@ pub const Dimensions = @import("Dimensions.zig");
 pub const Scales = @import("Scales.zig");
 pub const Base = @import("Base.zig");
 pub const UnitParser = @import("UnitParser.zig");
-
-test {
-    _ = @import("Tensor.zig");
-    _ = @import("Dimensions.zig");
-    _ = @import("Scales.zig");
-    _ = @import("Base.zig");
-    _ = @import("UnitParser.zig");
-}

src/test.zig

@@ -0,0 +1,7 @@
+test {
+    _ = @import("Tensor.zig");
+    _ = @import("Dimensions.zig");
+    _ = @import("Scales.zig");
+    _ = @import("Base.zig");
+    _ = @import("UnitParser.zig");
+}