Added additional tests for the Dynamic PageView Model

src/test/kotlin/nl/avisi/structurizr/site/generatr/site/model/SoftwareSystemDynamicPageViewModelTest.kt

@@ -0,0 +1,63 @@
+package nl.avisi.structurizr.site.generatr.site.model
+
+import assertk.assertThat
+import assertk.assertions.containsExactly
+import assertk.assertions.isEqualTo
+import assertk.assertions.isFalse
+import com.structurizr.model.SoftwareSystem
+import kotlin.test.Test
+
+class SoftwareSystemDynamicPageViewModelTest : ViewModelTest() {
+    private val generatorContext = generatorContext()
+    private val softwareSystem: SoftwareSystem = generatorContext.workspace.model
+        .addSoftwareSystem("Software system").also {
+            val backend = it.addContainer("Backend")
+            val frontend = it.addContainer("Frontend")
+            generatorContext.workspace.views.createDynamicView(backend, "backend-dynamic", "Dynamic view 1")
+            generatorContext.workspace.views.createDynamicView(frontend, "frontend-dynamic", "Dynamic view 2")
+        }
+
+    @Test
+    fun `active tab`() {
+        val viewModel = SoftwareSystemDynamicPageViewModel(generatorContext, softwareSystem)
+
+        assertThat(viewModel.tabs.single { it.link.active }.tab)
+            .isEqualTo(SoftwareSystemPageViewModel.Tab.DYNAMIC)
+    }
+
+    @Test
+    fun `diagrams sorted by key`() {
+        val viewModel = SoftwareSystemDynamicPageViewModel(generatorContext, softwareSystem)
+
+        assertThat(viewModel.diagrams).containsExactly(
+            DiagramViewModel(
+                "backend-dynamic",
+                "Backend - Dynamic",
+                """<svg viewBox="0 0 800 900"></svg>""",
+                800,
+                ImageViewModel(viewModel, "/svg/backend-dynamic.svg"),
+                ImageViewModel(viewModel, "/png/backend-dynamic.png"),
+                ImageViewModel(viewModel, "/puml/backend-dynamic.puml")
+            ),
+            DiagramViewModel(
+                "frontend-dynamic",
+                "Frontend - Dynamic",
+                """<svg viewBox="0 0 800 900"></svg>""",
+                800,
+                ImageViewModel(viewModel, "/svg/frontend-dynamic.svg"),
+                ImageViewModel(viewModel, "/png/frontend-dynamic.png"),
+                ImageViewModel(viewModel, "/puml/frontend-dynamic.puml")
+            )
+        )
+    }
+
+    @Test
+    fun `hidden view`() {
+        val viewModel = SoftwareSystemDynamicPageViewModel(
+            generatorContext,
+            generatorContext.workspace.model.addSoftwareSystem("Software system 2")
+        )
+
+        assertThat(viewModel.visible).isFalse()
+    }
+}