1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/java/org/shedlang/compiler/config/BinConfigTests.java b/src/test/java/org/shedlang/compiler/config/BinConfigTests.java
new file mode 100644
index 00000000..cbe8ee01
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/config/BinConfigTests.java
@@ -0,0 +1,64 @@
+package org.shedlang.compiler.config;
+
+import org.junit.jupiter.api.Test;
+import org.shedlang.compiler.config.errors.ConfigError;
+import org.shedlang.compiler.config.toml.TomlTableWithSource;
+import org.shedlang.compiler.sources.Sources;
+
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.zwobble.precisely.AssertThat.assertThat;
+import static org.zwobble.precisely.Matchers.equalTo;
+
+public class BinConfigTests {
+    private static final Path PROJECT_PATH = Path.of("/projects/a");
+
+    @Test
+    public void whenBinConfigIsMissingNameThenErrorIsThrown() {
+        var source = Sources.string("""
+            [[shed.bins]]
+            name = "one"
+            main-namespace = "One"
+            
+            [[shed.bins]]
+            main-namespace = "Two"
+            """);
+
+        var error = assertThrows(
+            ConfigError.class,
+            () -> ProjectConfig.fromToml(PROJECT_PATH, TomlTableWithSource.parse(source))
+        );
+
+        assertThat(error.getMessage(), equalTo("shed.bins[1] is missing name"));
+        assertThat(error.source().describe(), equalTo("""
+            <string>:5:1
+            [[shed.bins]]
+            ^"""
+        ));
+    }
+
+    @Test
+    public void whenBinConfigIsMissingMainNamespaceThenErrorIsThrown() {
+        var source = Sources.string("""
+            [[shed.bins]]
+            name = "one"
+            main-namespace = "One"
+            
+            [[shed.bins]]
+            name = "two"
+            """);
+
+        var error = assertThrows(
+            ConfigError.class,
+            () -> ProjectConfig.fromToml(PROJECT_PATH, TomlTableWithSource.parse(source))
+        );
+
+        assertThat(error.getMessage(), equalTo("shed.bins[1] is missing main-namespace"));
+        assertThat(error.source().describe(), equalTo("""
+            <string>:5:1
+            [[shed.bins]]
+            ^"""
+        ));
+    }
+}